| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -verify-machineinstrs %s -o - | FileCheck %s |
| |
| define arm_aapcs_vfpcc void @test_fadd(half* noalias nocapture readonly %A, half *%BB, half* noalias nocapture %C, i32 %n) { |
| ; CHECK-LABEL: test_fadd: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: cmp r3, #1 |
| ; CHECK-NEXT: it lt |
| ; CHECK-NEXT: bxlt lr |
| ; CHECK-NEXT: ldrh r1, [r1] |
| ; CHECK-NEXT: .LBB0_1: @ %vector.body |
| ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: vldrw.u32 q0, [r0], #16 |
| ; CHECK-NEXT: subs r3, #8 |
| ; CHECK-NEXT: vadd.f16 q0, q0, r1 |
| ; CHECK-NEXT: vstrb.8 q0, [r2], #16 |
| ; CHECK-NEXT: bne .LBB0_1 |
| ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup |
| ; CHECK-NEXT: bx lr |
| entry: |
| %B = load half, half* %BB |
| %0 = and i32 %n, 7 |
| %cmp = icmp eq i32 %0, 0 |
| tail call void @llvm.assume(i1 %cmp) |
| %cmp18 = icmp sgt i32 %n, 0 |
| br i1 %cmp18, label %vector.ph, label %for.cond.cleanup |
| |
| vector.ph: ; preds = %entry |
| %broadcast.splatinsert10 = insertelement <8 x half> undef, half %B, i32 0 |
| %broadcast.splat11 = shufflevector <8 x half> %broadcast.splatinsert10, <8 x half> undef, <8 x i32> zeroinitializer |
| br label %vector.body |
| |
| vector.body: ; preds = %vector.body, %vector.ph |
| %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ] |
| %1 = getelementptr inbounds half, half* %A, i32 %index |
| %2 = bitcast half* %1 to <8 x half>* |
| %wide.load = load <8 x half>, <8 x half>* %2, align 4 |
| %3 = fadd fast <8 x half> %wide.load, %broadcast.splat11 |
| %4 = getelementptr inbounds half, half* %C, i32 %index |
| %5 = bitcast half* %4 to <8 x half>* |
| store <8 x half> %3, <8 x half>* %5, align 4 |
| %index.next = add i32 %index, 8 |
| %6 = icmp eq i32 %index.next, %n |
| br i1 %6, label %for.cond.cleanup, label %vector.body |
| |
| for.cond.cleanup: ; preds = %vector.body, %entry |
| ret void |
| } |
| |
| define arm_aapcs_vfpcc void @test_fadd_r(half* noalias nocapture readonly %A, half *%BB, half* noalias nocapture %C, i32 %n) { |
| ; CHECK-LABEL: test_fadd_r: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: cmp r3, #1 |
| ; CHECK-NEXT: it lt |
| ; CHECK-NEXT: bxlt lr |
| ; CHECK-NEXT: ldrh r1, [r1] |
| ; CHECK-NEXT: .LBB1_1: @ %vector.body |
| ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: vldrw.u32 q0, [r0], #16 |
| ; CHECK-NEXT: subs r3, #8 |
| ; CHECK-NEXT: vadd.f16 q0, q0, r1 |
| ; CHECK-NEXT: vstrb.8 q0, [r2], #16 |
| ; CHECK-NEXT: bne .LBB1_1 |
| ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup |
| ; CHECK-NEXT: bx lr |
| entry: |
| %B = load half, half* %BB |
| %0 = and i32 %n, 7 |
| %cmp = icmp eq i32 %0, 0 |
| tail call void @llvm.assume(i1 %cmp) |
| %cmp18 = icmp sgt i32 %n, 0 |
| br i1 %cmp18, label %vector.ph, label %for.cond.cleanup |
| |
| vector.ph: ; preds = %entry |
| %broadcast.splatinsert10 = insertelement <8 x half> undef, half %B, i32 0 |
| %broadcast.splat11 = shufflevector <8 x half> %broadcast.splatinsert10, <8 x half> undef, <8 x i32> zeroinitializer |
| br label %vector.body |
| |
| vector.body: ; preds = %vector.body, %vector.ph |
| %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ] |
| %1 = getelementptr inbounds half, half* %A, i32 %index |
| %2 = bitcast half* %1 to <8 x half>* |
| %wide.load = load <8 x half>, <8 x half>* %2, align 4 |
| %3 = fadd fast <8 x half> %broadcast.splat11, %wide.load |
| %4 = getelementptr inbounds half, half* %C, i32 %index |
| %5 = bitcast half* %4 to <8 x half>* |
| store <8 x half> %3, <8 x half>* %5, align 4 |
| %index.next = add i32 %index, 8 |
| %6 = icmp eq i32 %index.next, %n |
| br i1 %6, label %for.cond.cleanup, label %vector.body |
| |
| for.cond.cleanup: ; preds = %vector.body, %entry |
| ret void |
| } |
| |
| define arm_aapcs_vfpcc void @test_fmul(half* noalias nocapture readonly %A, half *%BB, half* noalias nocapture %C, i32 %n) { |
| ; CHECK-LABEL: test_fmul: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: cmp r3, #1 |
| ; CHECK-NEXT: it lt |
| ; CHECK-NEXT: bxlt lr |
| ; CHECK-NEXT: ldrh r1, [r1] |
| ; CHECK-NEXT: .LBB2_1: @ %vector.body |
| ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: vldrw.u32 q0, [r0], #16 |
| ; CHECK-NEXT: subs r3, #8 |
| ; CHECK-NEXT: vmul.f16 q0, q0, r1 |
| ; CHECK-NEXT: vstrb.8 q0, [r2], #16 |
| ; CHECK-NEXT: bne .LBB2_1 |
| ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup |
| ; CHECK-NEXT: bx lr |
| entry: |
| %B = load half, half* %BB |
| %0 = and i32 %n, 7 |
| %cmp = icmp eq i32 %0, 0 |
| tail call void @llvm.assume(i1 %cmp) |
| %cmp18 = icmp sgt i32 %n, 0 |
| br i1 %cmp18, label %vector.ph, label %for.cond.cleanup |
| |
| vector.ph: ; preds = %entry |
| %broadcast.splatinsert10 = insertelement <8 x half> undef, half %B, i32 0 |
| %broadcast.splat11 = shufflevector <8 x half> %broadcast.splatinsert10, <8 x half> undef, <8 x i32> zeroinitializer |
| br label %vector.body |
| |
| vector.body: ; preds = %vector.body, %vector.ph |
| %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ] |
| %1 = getelementptr inbounds half, half* %A, i32 %index |
| %2 = bitcast half* %1 to <8 x half>* |
| %wide.load = load <8 x half>, <8 x half>* %2, align 4 |
| %3 = fmul fast <8 x half> %wide.load, %broadcast.splat11 |
| %4 = getelementptr inbounds half, half* %C, i32 %index |
| %5 = bitcast half* %4 to <8 x half>* |
| store <8 x half> %3, <8 x half>* %5, align 4 |
| %index.next = add i32 %index, 8 |
| %6 = icmp eq i32 %index.next, %n |
| br i1 %6, label %for.cond.cleanup, label %vector.body |
| |
| for.cond.cleanup: ; preds = %vector.body, %entry |
| ret void |
| } |
| |
| define arm_aapcs_vfpcc void @test_fmul_r(half* noalias nocapture readonly %A, half *%BB, half* noalias nocapture %C, i32 %n) { |
| ; CHECK-LABEL: test_fmul_r: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: cmp r3, #1 |
| ; CHECK-NEXT: it lt |
| ; CHECK-NEXT: bxlt lr |
| ; CHECK-NEXT: ldrh r1, [r1] |
| ; CHECK-NEXT: .LBB3_1: @ %vector.body |
| ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: vldrw.u32 q0, [r0], #16 |
| ; CHECK-NEXT: subs r3, #8 |
| ; CHECK-NEXT: vmul.f16 q0, q0, r1 |
| ; CHECK-NEXT: vstrb.8 q0, [r2], #16 |
| ; CHECK-NEXT: bne .LBB3_1 |
| ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup |
| ; CHECK-NEXT: bx lr |
| entry: |
| %B = load half, half* %BB |
| %0 = and i32 %n, 7 |
| %cmp = icmp eq i32 %0, 0 |
| tail call void @llvm.assume(i1 %cmp) |
| %cmp18 = icmp sgt i32 %n, 0 |
| br i1 %cmp18, label %vector.ph, label %for.cond.cleanup |
| |
| vector.ph: ; preds = %entry |
| %broadcast.splatinsert10 = insertelement <8 x half> undef, half %B, i32 0 |
| %broadcast.splat11 = shufflevector <8 x half> %broadcast.splatinsert10, <8 x half> undef, <8 x i32> zeroinitializer |
| br label %vector.body |
| |
| vector.body: ; preds = %vector.body, %vector.ph |
| %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ] |
| %1 = getelementptr inbounds half, half* %A, i32 %index |
| %2 = bitcast half* %1 to <8 x half>* |
| %wide.load = load <8 x half>, <8 x half>* %2, align 4 |
| %3 = fmul fast <8 x half> %broadcast.splat11, %wide.load |
| %4 = getelementptr inbounds half, half* %C, i32 %index |
| %5 = bitcast half* %4 to <8 x half>* |
| store <8 x half> %3, <8 x half>* %5, align 4 |
| %index.next = add i32 %index, 8 |
| %6 = icmp eq i32 %index.next, %n |
| br i1 %6, label %for.cond.cleanup, label %vector.body |
| |
| for.cond.cleanup: ; preds = %vector.body, %entry |
| ret void |
| } |
| |
| define arm_aapcs_vfpcc void @test_fsub(half* noalias nocapture readonly %A, half *%BB, half* noalias nocapture %C, i32 %n) { |
| ; CHECK-LABEL: test_fsub: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: cmp r3, #1 |
| ; CHECK-NEXT: it lt |
| ; CHECK-NEXT: bxlt lr |
| ; CHECK-NEXT: ldrh r1, [r1] |
| ; CHECK-NEXT: .LBB4_1: @ %vector.body |
| ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: vldrw.u32 q0, [r0], #16 |
| ; CHECK-NEXT: subs r3, #8 |
| ; CHECK-NEXT: vsub.f16 q0, q0, r1 |
| ; CHECK-NEXT: vstrb.8 q0, [r2], #16 |
| ; CHECK-NEXT: bne .LBB4_1 |
| ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup |
| ; CHECK-NEXT: bx lr |
| entry: |
| %B = load half, half* %BB |
| %0 = and i32 %n, 7 |
| %cmp = icmp eq i32 %0, 0 |
| tail call void @llvm.assume(i1 %cmp) |
| %cmp18 = icmp sgt i32 %n, 0 |
| br i1 %cmp18, label %vector.ph, label %for.cond.cleanup |
| |
| vector.ph: ; preds = %entry |
| %broadcast.splatinsert10 = insertelement <8 x half> undef, half %B, i32 0 |
| %broadcast.splat11 = shufflevector <8 x half> %broadcast.splatinsert10, <8 x half> undef, <8 x i32> zeroinitializer |
| br label %vector.body |
| |
| vector.body: ; preds = %vector.body, %vector.ph |
| %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ] |
| %1 = getelementptr inbounds half, half* %A, i32 %index |
| %2 = bitcast half* %1 to <8 x half>* |
| %wide.load = load <8 x half>, <8 x half>* %2, align 4 |
| %3 = fsub fast <8 x half> %wide.load, %broadcast.splat11 |
| %4 = getelementptr inbounds half, half* %C, i32 %index |
| %5 = bitcast half* %4 to <8 x half>* |
| store <8 x half> %3, <8 x half>* %5, align 4 |
| %index.next = add i32 %index, 8 |
| %6 = icmp eq i32 %index.next, %n |
| br i1 %6, label %for.cond.cleanup, label %vector.body |
| |
| for.cond.cleanup: ; preds = %vector.body, %entry |
| ret void |
| } |
| |
| define arm_aapcs_vfpcc void @test_fsub_r(half* noalias nocapture readonly %A, half *%BB, half* noalias nocapture %C, i32 %n) { |
| ; CHECK-LABEL: test_fsub_r: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: cmp r3, #1 |
| ; CHECK-NEXT: it lt |
| ; CHECK-NEXT: bxlt lr |
| ; CHECK-NEXT: ldrh r1, [r1] |
| ; CHECK-NEXT: vdup.16 q0, r1 |
| ; CHECK-NEXT: .LBB5_1: @ %vector.body |
| ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: vldrw.u32 q1, [r0], #16 |
| ; CHECK-NEXT: subs r3, #8 |
| ; CHECK-NEXT: vsub.f16 q1, q0, q1 |
| ; CHECK-NEXT: vstrb.8 q1, [r2], #16 |
| ; CHECK-NEXT: bne .LBB5_1 |
| ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup |
| ; CHECK-NEXT: bx lr |
| entry: |
| %B = load half, half* %BB |
| %0 = and i32 %n, 7 |
| %cmp = icmp eq i32 %0, 0 |
| tail call void @llvm.assume(i1 %cmp) |
| %cmp18 = icmp sgt i32 %n, 0 |
| br i1 %cmp18, label %vector.ph, label %for.cond.cleanup |
| |
| vector.ph: ; preds = %entry |
| %broadcast.splatinsert10 = insertelement <8 x half> undef, half %B, i32 0 |
| %broadcast.splat11 = shufflevector <8 x half> %broadcast.splatinsert10, <8 x half> undef, <8 x i32> zeroinitializer |
| br label %vector.body |
| |
| vector.body: ; preds = %vector.body, %vector.ph |
| %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ] |
| %1 = getelementptr inbounds half, half* %A, i32 %index |
| %2 = bitcast half* %1 to <8 x half>* |
| %wide.load = load <8 x half>, <8 x half>* %2, align 4 |
| %3 = fsub fast <8 x half> %broadcast.splat11, %wide.load |
| %4 = getelementptr inbounds half, half* %C, i32 %index |
| %5 = bitcast half* %4 to <8 x half>* |
| store <8 x half> %3, <8 x half>* %5, align 4 |
| %index.next = add i32 %index, 8 |
| %6 = icmp eq i32 %index.next, %n |
| br i1 %6, label %for.cond.cleanup, label %vector.body |
| |
| for.cond.cleanup: ; preds = %vector.body, %entry |
| ret void |
| } |
| |
| |
| define arm_aapcs_vfpcc void @test_fmas(half* noalias nocapture readonly %A, half* noalias nocapture readonly %B, half *%CC, half* noalias nocapture %D, i32 %n) { |
| ; CHECK-LABEL: test_fmas: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: ldr.w r12, [sp] |
| ; CHECK-NEXT: cmp.w r12, #1 |
| ; CHECK-NEXT: it lt |
| ; CHECK-NEXT: bxlt lr |
| ; CHECK-NEXT: ldrh r2, [r2] |
| ; CHECK-NEXT: .LBB6_1: @ %vector.body |
| ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: vldrw.u32 q0, [r0], #16 |
| ; CHECK-NEXT: vldrw.u32 q1, [r1], #16 |
| ; CHECK-NEXT: subs.w r12, r12, #8 |
| ; CHECK-NEXT: vfmas.f16 q1, q0, r2 |
| ; CHECK-NEXT: vstrb.8 q1, [r3], #16 |
| ; CHECK-NEXT: bne .LBB6_1 |
| ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup |
| ; CHECK-NEXT: bx lr |
| entry: |
| %C = load half, half* %CC |
| %0 = and i32 %n, 7 |
| %cmp = icmp eq i32 %0, 0 |
| tail call void @llvm.assume(i1 %cmp) |
| %cmp110 = icmp sgt i32 %n, 0 |
| br i1 %cmp110, label %vector.ph, label %for.cond.cleanup |
| |
| vector.ph: ; preds = %entry |
| %broadcast.splatinsert13 = insertelement <8 x half> undef, half %C, i32 0 |
| %broadcast.splat14 = shufflevector <8 x half> %broadcast.splatinsert13, <8 x half> undef, <8 x i32> zeroinitializer |
| br label %vector.body |
| |
| vector.body: ; preds = %vector.body, %vector.ph |
| %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ] |
| %1 = getelementptr inbounds half, half* %A, i32 %index |
| %2 = bitcast half* %1 to <8 x half>* |
| %wide.load = load <8 x half>, <8 x half>* %2, align 4 |
| %3 = getelementptr inbounds half, half* %B, i32 %index |
| %4 = bitcast half* %3 to <8 x half>* |
| %wide.load12 = load <8 x half>, <8 x half>* %4, align 4 |
| %5 = fmul fast <8 x half> %wide.load12, %wide.load |
| %6 = fadd fast <8 x half> %5, %broadcast.splat14 |
| %7 = getelementptr inbounds half, half* %D, i32 %index |
| %8 = bitcast half* %7 to <8 x half>* |
| store <8 x half> %6, <8 x half>* %8, align 4 |
| %index.next = add i32 %index, 8 |
| %9 = icmp eq i32 %index.next, %n |
| br i1 %9, label %for.cond.cleanup, label %vector.body |
| |
| for.cond.cleanup: ; preds = %vector.body, %entry |
| ret void |
| } |
| |
| define arm_aapcs_vfpcc void @test_fmas_r(half* noalias nocapture readonly %A, half* noalias nocapture readonly %B, half *%CC, half* noalias nocapture %D, i32 %n) { |
| ; CHECK-LABEL: test_fmas_r: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: ldr.w r12, [sp] |
| ; CHECK-NEXT: cmp.w r12, #1 |
| ; CHECK-NEXT: it lt |
| ; CHECK-NEXT: bxlt lr |
| ; CHECK-NEXT: ldrh r2, [r2] |
| ; CHECK-NEXT: .LBB7_1: @ %vector.body |
| ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: vldrw.u32 q0, [r0], #16 |
| ; CHECK-NEXT: vldrw.u32 q1, [r1], #16 |
| ; CHECK-NEXT: subs.w r12, r12, #8 |
| ; CHECK-NEXT: vfmas.f16 q1, q0, r2 |
| ; CHECK-NEXT: vstrb.8 q1, [r3], #16 |
| ; CHECK-NEXT: bne .LBB7_1 |
| ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup |
| ; CHECK-NEXT: bx lr |
| entry: |
| %C = load half, half* %CC |
| %0 = and i32 %n, 7 |
| %cmp = icmp eq i32 %0, 0 |
| tail call void @llvm.assume(i1 %cmp) |
| %cmp110 = icmp sgt i32 %n, 0 |
| br i1 %cmp110, label %vector.ph, label %for.cond.cleanup |
| |
| vector.ph: ; preds = %entry |
| %broadcast.splatinsert13 = insertelement <8 x half> undef, half %C, i32 0 |
| %broadcast.splat14 = shufflevector <8 x half> %broadcast.splatinsert13, <8 x half> undef, <8 x i32> zeroinitializer |
| br label %vector.body |
| |
| vector.body: ; preds = %vector.body, %vector.ph |
| %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ] |
| %1 = getelementptr inbounds half, half* %A, i32 %index |
| %2 = bitcast half* %1 to <8 x half>* |
| %wide.load = load <8 x half>, <8 x half>* %2, align 4 |
| %3 = getelementptr inbounds half, half* %B, i32 %index |
| %4 = bitcast half* %3 to <8 x half>* |
| %wide.load12 = load <8 x half>, <8 x half>* %4, align 4 |
| %5 = fmul fast <8 x half> %wide.load12, %wide.load |
| %6 = fadd fast <8 x half> %broadcast.splat14, %5 |
| %7 = getelementptr inbounds half, half* %D, i32 %index |
| %8 = bitcast half* %7 to <8 x half>* |
| store <8 x half> %6, <8 x half>* %8, align 4 |
| %index.next = add i32 %index, 8 |
| %9 = icmp eq i32 %index.next, %n |
| br i1 %9, label %for.cond.cleanup, label %vector.body |
| |
| for.cond.cleanup: ; preds = %vector.body, %entry |
| ret void |
| } |
| |
| define arm_aapcs_vfpcc void @test_fma(half* noalias nocapture readonly %A, half* noalias nocapture readonly %B, half *%CC, half* noalias nocapture %D, i32 %n) { |
| ; CHECK-LABEL: test_fma: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: ldr.w r12, [sp] |
| ; CHECK-NEXT: cmp.w r12, #1 |
| ; CHECK-NEXT: it lt |
| ; CHECK-NEXT: bxlt lr |
| ; CHECK-NEXT: ldrh r2, [r2] |
| ; CHECK-NEXT: .LBB8_1: @ %vector.body |
| ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: vldrw.u32 q0, [r0], #16 |
| ; CHECK-NEXT: vldrw.u32 q1, [r1], #16 |
| ; CHECK-NEXT: subs.w r12, r12, #8 |
| ; CHECK-NEXT: vfma.f16 q1, q0, r2 |
| ; CHECK-NEXT: vstrb.8 q1, [r3], #16 |
| ; CHECK-NEXT: bne .LBB8_1 |
| ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup |
| ; CHECK-NEXT: bx lr |
| entry: |
| %C = load half, half* %CC |
| %0 = and i32 %n, 7 |
| %cmp = icmp eq i32 %0, 0 |
| tail call void @llvm.assume(i1 %cmp) |
| %cmp110 = icmp sgt i32 %n, 0 |
| br i1 %cmp110, label %vector.ph, label %for.cond.cleanup |
| |
| vector.ph: ; preds = %entry |
| %broadcast.splatinsert12 = insertelement <8 x half> undef, half %C, i32 0 |
| %broadcast.splat13 = shufflevector <8 x half> %broadcast.splatinsert12, <8 x half> undef, <8 x i32> zeroinitializer |
| br label %vector.body |
| |
| vector.body: ; preds = %vector.body, %vector.ph |
| %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ] |
| %1 = getelementptr inbounds half, half* %A, i32 %index |
| %2 = bitcast half* %1 to <8 x half>* |
| %wide.load = load <8 x half>, <8 x half>* %2, align 4 |
| %3 = fmul fast <8 x half> %wide.load, %broadcast.splat13 |
| %4 = getelementptr inbounds half, half* %B, i32 %index |
| %5 = bitcast half* %4 to <8 x half>* |
| %wide.load14 = load <8 x half>, <8 x half>* %5, align 4 |
| %6 = fadd fast <8 x half> %3, %wide.load14 |
| %7 = getelementptr inbounds half, half* %D, i32 %index |
| %8 = bitcast half* %7 to <8 x half>* |
| store <8 x half> %6, <8 x half>* %8, align 4 |
| %index.next = add i32 %index, 8 |
| %9 = icmp eq i32 %index.next, %n |
| br i1 %9, label %for.cond.cleanup, label %vector.body |
| |
| for.cond.cleanup: ; preds = %vector.body, %entry |
| ret void |
| } |
| |
| define arm_aapcs_vfpcc void @test_fma_r(half* noalias nocapture readonly %A, half* noalias nocapture readonly %B, half *%CC, half* noalias nocapture %D, i32 %n) { |
| ; CHECK-LABEL: test_fma_r: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: ldr.w r12, [sp] |
| ; CHECK-NEXT: cmp.w r12, #1 |
| ; CHECK-NEXT: it lt |
| ; CHECK-NEXT: bxlt lr |
| ; CHECK-NEXT: ldrh r2, [r2] |
| ; CHECK-NEXT: .LBB9_1: @ %vector.body |
| ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: vldrw.u32 q0, [r0], #16 |
| ; CHECK-NEXT: vldrw.u32 q1, [r1], #16 |
| ; CHECK-NEXT: subs.w r12, r12, #8 |
| ; CHECK-NEXT: vfma.f16 q1, q0, r2 |
| ; CHECK-NEXT: vstrb.8 q1, [r3], #16 |
| ; CHECK-NEXT: bne .LBB9_1 |
| ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup |
| ; CHECK-NEXT: bx lr |
| entry: |
| %C = load half, half* %CC |
| %0 = and i32 %n, 7 |
| %cmp = icmp eq i32 %0, 0 |
| tail call void @llvm.assume(i1 %cmp) |
| %cmp110 = icmp sgt i32 %n, 0 |
| br i1 %cmp110, label %vector.ph, label %for.cond.cleanup |
| |
| vector.ph: ; preds = %entry |
| %broadcast.splatinsert12 = insertelement <8 x half> undef, half %C, i32 0 |
| %broadcast.splat13 = shufflevector <8 x half> %broadcast.splatinsert12, <8 x half> undef, <8 x i32> zeroinitializer |
| br label %vector.body |
| |
| vector.body: ; preds = %vector.body, %vector.ph |
| %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ] |
| %1 = getelementptr inbounds half, half* %A, i32 %index |
| %2 = bitcast half* %1 to <8 x half>* |
| %wide.load = load <8 x half>, <8 x half>* %2, align 4 |
| %3 = fmul fast <8 x half> %broadcast.splat13, %wide.load |
| %4 = getelementptr inbounds half, half* %B, i32 %index |
| %5 = bitcast half* %4 to <8 x half>* |
| %wide.load14 = load <8 x half>, <8 x half>* %5, align 4 |
| %6 = fadd fast <8 x half> %3, %wide.load14 |
| %7 = getelementptr inbounds half, half* %D, i32 %index |
| %8 = bitcast half* %7 to <8 x half>* |
| store <8 x half> %6, <8 x half>* %8, align 4 |
| %index.next = add i32 %index, 8 |
| %9 = icmp eq i32 %index.next, %n |
| br i1 %9, label %for.cond.cleanup, label %vector.body |
| |
| for.cond.cleanup: ; preds = %vector.body, %entry |
| ret void |
| } |
| |
| |
| define arm_aapcs_vfpcc void @test_fmss(half* noalias nocapture readonly %A, half* noalias nocapture readonly %B, half *%CC, half* noalias nocapture %D, i32 %n) { |
| ; CHECK-LABEL: test_fmss: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: ldr.w r12, [sp] |
| ; CHECK-NEXT: cmp.w r12, #1 |
| ; CHECK-NEXT: it lt |
| ; CHECK-NEXT: bxlt lr |
| ; CHECK-NEXT: ldrh r2, [r2] |
| ; CHECK-NEXT: vdup.16 q0, r2 |
| ; CHECK-NEXT: vneg.f16 q0, q0 |
| ; CHECK-NEXT: .LBB10_1: @ %vector.body |
| ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: vldrw.u32 q1, [r0], #16 |
| ; CHECK-NEXT: vldrw.u32 q2, [r1], #16 |
| ; CHECK-NEXT: vmov q3, q0 |
| ; CHECK-NEXT: subs.w r12, r12, #8 |
| ; CHECK-NEXT: vfma.f16 q3, q2, q1 |
| ; CHECK-NEXT: vstrb.8 q3, [r3], #16 |
| ; CHECK-NEXT: bne .LBB10_1 |
| ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup |
| ; CHECK-NEXT: bx lr |
| entry: |
| %C = load half, half* %CC |
| %0 = and i32 %n, 7 |
| %cmp = icmp eq i32 %0, 0 |
| tail call void @llvm.assume(i1 %cmp) |
| %cmp110 = icmp sgt i32 %n, 0 |
| br i1 %cmp110, label %vector.ph, label %for.cond.cleanup |
| |
| vector.ph: ; preds = %entry |
| %broadcast.splatinsert13 = insertelement <8 x half> undef, half %C, i32 0 |
| %broadcast.splat14 = shufflevector <8 x half> %broadcast.splatinsert13, <8 x half> undef, <8 x i32> zeroinitializer |
| br label %vector.body |
| |
| vector.body: ; preds = %vector.body, %vector.ph |
| %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ] |
| %1 = getelementptr inbounds half, half* %A, i32 %index |
| %2 = bitcast half* %1 to <8 x half>* |
| %wide.load = load <8 x half>, <8 x half>* %2, align 4 |
| %3 = getelementptr inbounds half, half* %B, i32 %index |
| %4 = bitcast half* %3 to <8 x half>* |
| %wide.load12 = load <8 x half>, <8 x half>* %4, align 4 |
| %5 = fmul fast <8 x half> %wide.load12, %wide.load |
| %6 = fsub fast <8 x half> %5, %broadcast.splat14 |
| %7 = getelementptr inbounds half, half* %D, i32 %index |
| %8 = bitcast half* %7 to <8 x half>* |
| store <8 x half> %6, <8 x half>* %8, align 4 |
| %index.next = add i32 %index, 8 |
| %9 = icmp eq i32 %index.next, %n |
| br i1 %9, label %for.cond.cleanup, label %vector.body |
| |
| for.cond.cleanup: ; preds = %vector.body, %entry |
| ret void |
| } |
| |
| define arm_aapcs_vfpcc void @test_fmss_r(half* noalias nocapture readonly %A, half* noalias nocapture readonly %B, half *%CC, half* noalias nocapture %D, i32 %n) { |
| ; CHECK-LABEL: test_fmss_r: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: ldr.w r12, [sp] |
| ; CHECK-NEXT: cmp.w r12, #1 |
| ; CHECK-NEXT: it lt |
| ; CHECK-NEXT: bxlt lr |
| ; CHECK-NEXT: ldrh r2, [r2] |
| ; CHECK-NEXT: vdup.16 q0, r2 |
| ; CHECK-NEXT: .LBB11_1: @ %vector.body |
| ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: vldrw.u32 q1, [r0], #16 |
| ; CHECK-NEXT: vldrw.u32 q2, [r1], #16 |
| ; CHECK-NEXT: vmov q3, q0 |
| ; CHECK-NEXT: subs.w r12, r12, #8 |
| ; CHECK-NEXT: vfms.f16 q3, q2, q1 |
| ; CHECK-NEXT: vstrb.8 q3, [r3], #16 |
| ; CHECK-NEXT: bne .LBB11_1 |
| ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup |
| ; CHECK-NEXT: bx lr |
| entry: |
| %C = load half, half* %CC |
| %0 = and i32 %n, 7 |
| %cmp = icmp eq i32 %0, 0 |
| tail call void @llvm.assume(i1 %cmp) |
| %cmp110 = icmp sgt i32 %n, 0 |
| br i1 %cmp110, label %vector.ph, label %for.cond.cleanup |
| |
| vector.ph: ; preds = %entry |
| %broadcast.splatinsert13 = insertelement <8 x half> undef, half %C, i32 0 |
| %broadcast.splat14 = shufflevector <8 x half> %broadcast.splatinsert13, <8 x half> undef, <8 x i32> zeroinitializer |
| br label %vector.body |
| |
| vector.body: ; preds = %vector.body, %vector.ph |
| %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ] |
| %1 = getelementptr inbounds half, half* %A, i32 %index |
| %2 = bitcast half* %1 to <8 x half>* |
| %wide.load = load <8 x half>, <8 x half>* %2, align 4 |
| %3 = getelementptr inbounds half, half* %B, i32 %index |
| %4 = bitcast half* %3 to <8 x half>* |
| %wide.load12 = load <8 x half>, <8 x half>* %4, align 4 |
| %5 = fmul fast <8 x half> %wide.load12, %wide.load |
| %6 = fsub fast <8 x half> %broadcast.splat14, %5 |
| %7 = getelementptr inbounds half, half* %D, i32 %index |
| %8 = bitcast half* %7 to <8 x half>* |
| store <8 x half> %6, <8 x half>* %8, align 4 |
| %index.next = add i32 %index, 8 |
| %9 = icmp eq i32 %index.next, %n |
| br i1 %9, label %for.cond.cleanup, label %vector.body |
| |
| for.cond.cleanup: ; preds = %vector.body, %entry |
| ret void |
| } |
| |
| define arm_aapcs_vfpcc void @test_fms(half* noalias nocapture readonly %A, half* noalias nocapture readonly %B, half *%CC, half* noalias nocapture %D, i32 %n) { |
| ; CHECK-LABEL: test_fms: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: ldr.w r12, [sp] |
| ; CHECK-NEXT: cmp.w r12, #1 |
| ; CHECK-NEXT: it lt |
| ; CHECK-NEXT: bxlt lr |
| ; CHECK-NEXT: ldrh r2, [r2] |
| ; CHECK-NEXT: .LBB12_1: @ %vector.body |
| ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: vldrw.u32 q0, [r1], #16 |
| ; CHECK-NEXT: vldrw.u32 q1, [r0], #16 |
| ; CHECK-NEXT: subs.w r12, r12, #8 |
| ; CHECK-NEXT: vneg.f16 q0, q0 |
| ; CHECK-NEXT: vfma.f16 q0, q1, r2 |
| ; CHECK-NEXT: vstrb.8 q0, [r3], #16 |
| ; CHECK-NEXT: bne .LBB12_1 |
| ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup |
| ; CHECK-NEXT: bx lr |
| entry: |
| %C = load half, half* %CC |
| %0 = and i32 %n, 7 |
| %cmp = icmp eq i32 %0, 0 |
| tail call void @llvm.assume(i1 %cmp) |
| %cmp110 = icmp sgt i32 %n, 0 |
| br i1 %cmp110, label %vector.ph, label %for.cond.cleanup |
| |
| vector.ph: ; preds = %entry |
| %broadcast.splatinsert12 = insertelement <8 x half> undef, half %C, i32 0 |
| %broadcast.splat13 = shufflevector <8 x half> %broadcast.splatinsert12, <8 x half> undef, <8 x i32> zeroinitializer |
| br label %vector.body |
| |
| vector.body: ; preds = %vector.body, %vector.ph |
| %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ] |
| %1 = getelementptr inbounds half, half* %A, i32 %index |
| %2 = bitcast half* %1 to <8 x half>* |
| %wide.load = load <8 x half>, <8 x half>* %2, align 4 |
| %3 = fmul fast <8 x half> %wide.load, %broadcast.splat13 |
| %4 = getelementptr inbounds half, half* %B, i32 %index |
| %5 = bitcast half* %4 to <8 x half>* |
| %wide.load14 = load <8 x half>, <8 x half>* %5, align 4 |
| %6 = fsub fast <8 x half> %3, %wide.load14 |
| %7 = getelementptr inbounds half, half* %D, i32 %index |
| %8 = bitcast half* %7 to <8 x half>* |
| store <8 x half> %6, <8 x half>* %8, align 4 |
| %index.next = add i32 %index, 8 |
| %9 = icmp eq i32 %index.next, %n |
| br i1 %9, label %for.cond.cleanup, label %vector.body |
| |
| for.cond.cleanup: ; preds = %vector.body, %entry |
| ret void |
| } |
| |
| define arm_aapcs_vfpcc void @test_fms_r(half* noalias nocapture readonly %A, half* noalias nocapture readonly %B, half *%CC, half* noalias nocapture %D, i32 %n) { |
| ; CHECK-LABEL: test_fms_r: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: ldr.w r12, [sp] |
| ; CHECK-NEXT: cmp.w r12, #1 |
| ; CHECK-NEXT: it lt |
| ; CHECK-NEXT: bxlt lr |
| ; CHECK-NEXT: ldrh r2, [r2] |
| ; CHECK-NEXT: .LBB13_1: @ %vector.body |
| ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: vldrw.u32 q0, [r1], #16 |
| ; CHECK-NEXT: vldrw.u32 q1, [r0], #16 |
| ; CHECK-NEXT: subs.w r12, r12, #8 |
| ; CHECK-NEXT: vneg.f16 q0, q0 |
| ; CHECK-NEXT: vfma.f16 q0, q1, r2 |
| ; CHECK-NEXT: vstrb.8 q0, [r3], #16 |
| ; CHECK-NEXT: bne .LBB13_1 |
| ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup |
| ; CHECK-NEXT: bx lr |
| entry: |
| %C = load half, half* %CC |
| %0 = and i32 %n, 7 |
| %cmp = icmp eq i32 %0, 0 |
| tail call void @llvm.assume(i1 %cmp) |
| %cmp110 = icmp sgt i32 %n, 0 |
| br i1 %cmp110, label %vector.ph, label %for.cond.cleanup |
| |
| vector.ph: ; preds = %entry |
| %broadcast.splatinsert12 = insertelement <8 x half> undef, half %C, i32 0 |
| %broadcast.splat13 = shufflevector <8 x half> %broadcast.splatinsert12, <8 x half> undef, <8 x i32> zeroinitializer |
| br label %vector.body |
| |
| vector.body: ; preds = %vector.body, %vector.ph |
| %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ] |
| %1 = getelementptr inbounds half, half* %A, i32 %index |
| %2 = bitcast half* %1 to <8 x half>* |
| %wide.load = load <8 x half>, <8 x half>* %2, align 4 |
| %3 = fmul fast <8 x half> %broadcast.splat13, %wide.load |
| %4 = getelementptr inbounds half, half* %B, i32 %index |
| %5 = bitcast half* %4 to <8 x half>* |
| %wide.load14 = load <8 x half>, <8 x half>* %5, align 4 |
| %6 = fsub fast <8 x half> %3, %wide.load14 |
| %7 = getelementptr inbounds half, half* %D, i32 %index |
| %8 = bitcast half* %7 to <8 x half>* |
| store <8 x half> %6, <8 x half>* %8, align 4 |
| %index.next = add i32 %index, 8 |
| %9 = icmp eq i32 %index.next, %n |
| br i1 %9, label %for.cond.cleanup, label %vector.body |
| |
| for.cond.cleanup: ; preds = %vector.body, %entry |
| ret void |
| } |
| |
| |
| define dso_local void @test_nested(half* noalias nocapture %pInT1, half* noalias nocapture readonly %pOutT1, half* noalias nocapture readonly %pPRT_in, half* noalias nocapture readnone %pPRT_pDst, i32 %numRows, i32 %numCols, i32 %l, half *%ina) local_unnamed_addr #0 { |
| ; CHECK-LABEL: test_nested: |
| ; CHECK: @ %bb.0: @ %for.body.us.preheader |
| ; CHECK-NEXT: .save {r4, r5, r6, lr} |
| ; CHECK-NEXT: push {r4, r5, r6, lr} |
| ; CHECK-NEXT: ldrd lr, r12, [sp, #16] |
| ; CHECK-NEXT: lsl.w r3, r12, #1 |
| ; CHECK-NEXT: dls lr, lr |
| ; CHECK-NEXT: .LBB14_1: @ %for.body.us |
| ; CHECK-NEXT: @ =>This Loop Header: Depth=1 |
| ; CHECK-NEXT: @ Child Loop BB14_2 Depth 2 |
| ; CHECK-NEXT: ldrh r4, [r1] |
| ; CHECK-NEXT: mov r5, r2 |
| ; CHECK-NEXT: mov r6, r12 |
| ; CHECK-NEXT: vdup.16 q0, r4 |
| ; CHECK-NEXT: mov r4, r0 |
| ; CHECK-NEXT: .LBB14_2: @ %vector.body |
| ; CHECK-NEXT: @ Parent Loop BB14_1 Depth=1 |
| ; CHECK-NEXT: @ => This Inner Loop Header: Depth=2 |
| ; CHECK-NEXT: vldrw.u32 q1, [r5], #16 |
| ; CHECK-NEXT: vldrw.u32 q2, [r4] |
| ; CHECK-NEXT: subs r6, #8 |
| ; CHECK-NEXT: vfms.f16 q2, q1, q0 |
| ; CHECK-NEXT: vstrb.8 q2, [r4], #16 |
| ; CHECK-NEXT: bne .LBB14_2 |
| ; CHECK-NEXT: @ %bb.3: @ %for.cond6.for.end_crit_edge.us |
| ; CHECK-NEXT: @ in Loop: Header=BB14_1 Depth=1 |
| ; CHECK-NEXT: add r0, r3 |
| ; CHECK-NEXT: add r2, r3 |
| ; CHECK-NEXT: adds r1, #2 |
| ; CHECK-NEXT: le lr, .LBB14_1 |
| ; CHECK-NEXT: @ %bb.4: @ %for.end14 |
| ; CHECK-NEXT: pop {r4, r5, r6, pc} |
| for.body.us.preheader: |
| %in = load half, half* %ina |
| %cmp = icmp sgt i32 %numRows, 0 |
| tail call void @llvm.assume(i1 %cmp) |
| %cmp1 = icmp sgt i32 %numCols, 0 |
| tail call void @llvm.assume(i1 %cmp1) |
| %rem = and i32 %numCols, 7 |
| %cmp2 = icmp eq i32 %rem, 0 |
| tail call void @llvm.assume(i1 %cmp2) |
| %cmp3 = icmp slt i32 %l, %numCols |
| tail call void @llvm.assume(i1 %cmp3) |
| br label %for.body.us |
| |
| for.body.us: ; preds = %for.cond6.for.end_crit_edge.us, %for.body.us.preheader |
| %pInT1.addr.038.us = phi half* [ %scevgep40, %for.cond6.for.end_crit_edge.us ], [ %pInT1, %for.body.us.preheader ] |
| %i.037.us = phi i32 [ %inc13.us, %for.cond6.for.end_crit_edge.us ], [ 0, %for.body.us.preheader ] |
| %pOutT1.addr.036.us = phi half* [ %incdec.ptr.us, %for.cond6.for.end_crit_edge.us ], [ %pOutT1, %for.body.us.preheader ] |
| %pPRT_in.addr.035.us = phi half* [ %scevgep, %for.cond6.for.end_crit_edge.us ], [ %pPRT_in, %for.body.us.preheader ] |
| %scevgep = getelementptr half, half* %pPRT_in.addr.035.us, i32 %numCols |
| %0 = load half, half* %pOutT1.addr.036.us, align 4 |
| %broadcast.splatinsert47 = insertelement <8 x half> undef, half %0, i32 0 |
| %broadcast.splat48 = shufflevector <8 x half> %broadcast.splatinsert47, <8 x half> undef, <8 x i32> zeroinitializer |
| br label %vector.body |
| |
| vector.body: ; preds = %vector.body, %for.body.us |
| %index = phi i32 [ 0, %for.body.us ], [ %index.next, %vector.body ] |
| %next.gep = getelementptr half, half* %pInT1.addr.038.us, i32 %index |
| %next.gep45 = getelementptr half, half* %pPRT_in.addr.035.us, i32 %index |
| %1 = bitcast half* %next.gep to <8 x half>* |
| %wide.load = load <8 x half>, <8 x half>* %1, align 4 |
| %2 = bitcast half* %next.gep45 to <8 x half>* |
| %wide.load46 = load <8 x half>, <8 x half>* %2, align 4 |
| %3 = fmul fast <8 x half> %wide.load46, %broadcast.splat48 |
| %4 = fsub fast <8 x half> %wide.load, %3 |
| store <8 x half> %4, <8 x half>* %1, align 4 |
| %index.next = add i32 %index, 8 |
| %5 = icmp eq i32 %index.next, %numCols |
| br i1 %5, label %for.cond6.for.end_crit_edge.us, label %vector.body |
| |
| for.cond6.for.end_crit_edge.us: ; preds = %vector.body |
| %incdec.ptr.us = getelementptr inbounds half, half* %pOutT1.addr.036.us, i32 1 |
| %scevgep40 = getelementptr half, half* %pInT1.addr.038.us, i32 %numCols |
| %inc13.us = add nuw nsw i32 %i.037.us, 1 |
| %exitcond41 = icmp eq i32 %inc13.us, %numRows |
| br i1 %exitcond41, label %for.end14, label %for.body.us |
| |
| for.end14: ; preds = %for.cond6.for.end_crit_edge.us |
| ret void |
| } |
| |
| %struct.arm_fir_instance_f32 = type { i16, half*, half* } |
| define void @arm_fir_f32_1_4_mve(%struct.arm_fir_instance_f32* nocapture readonly %S, half* nocapture readonly %pSrc, half* %pDst, i32 %blockSize) { |
| ; CHECK-LABEL: arm_fir_f32_1_4_mve: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: .save {r4, r5, r6, r7, r8, r9, r10, r11, lr} |
| ; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11, lr} |
| ; CHECK-NEXT: .pad #16 |
| ; CHECK-NEXT: sub sp, #16 |
| ; CHECK-NEXT: ldrh r5, [r0] |
| ; CHECK-NEXT: ldr.w r12, [r0, #4] |
| ; CHECK-NEXT: subs r6, r5, #1 |
| ; CHECK-NEXT: cmp r6, #3 |
| ; CHECK-NEXT: bhi .LBB15_6 |
| ; CHECK-NEXT: @ %bb.1: @ %if.then |
| ; CHECK-NEXT: ldr r7, [r0, #8] |
| ; CHECK-NEXT: add.w r4, r12, r6, lsl #1 |
| ; CHECK-NEXT: lsr.w lr, r3, #2 |
| ; CHECK-NEXT: ldrh.w r8, [r7, #6] |
| ; CHECK-NEXT: ldrh.w r9, [r7, #4] |
| ; CHECK-NEXT: ldrh r6, [r7, #2] |
| ; CHECK-NEXT: ldrh r7, [r7] |
| ; CHECK-NEXT: wls lr, lr, .LBB15_5 |
| ; CHECK-NEXT: @ %bb.2: @ %while.body.lr.ph |
| ; CHECK-NEXT: str r5, [sp, #12] @ 4-byte Spill |
| ; CHECK-NEXT: bic r5, r3, #3 |
| ; CHECK-NEXT: add.w r10, r12, #2 |
| ; CHECK-NEXT: str r5, [sp] @ 4-byte Spill |
| ; CHECK-NEXT: add.w r5, r2, r5, lsl #1 |
| ; CHECK-NEXT: str r5, [sp, #4] @ 4-byte Spill |
| ; CHECK-NEXT: str r1, [sp, #8] @ 4-byte Spill |
| ; CHECK-NEXT: .LBB15_3: @ %while.body |
| ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: vldrw.u32 q0, [r1], #8 |
| ; CHECK-NEXT: sub.w r11, r10, #2 |
| ; CHECK-NEXT: add.w r5, r10, #2 |
| ; CHECK-NEXT: vstrb.8 q0, [r4], #8 |
| ; CHECK-NEXT: vldrw.u32 q0, [r11] |
| ; CHECK-NEXT: vldrw.u32 q1, [r10] |
| ; CHECK-NEXT: vmul.f16 q0, q0, r7 |
| ; CHECK-NEXT: vfma.f16 q0, q1, r6 |
| ; CHECK-NEXT: vldrw.u32 q1, [r5] |
| ; CHECK-NEXT: vfma.f16 q0, q1, r9 |
| ; CHECK-NEXT: vldrw.u32 q1, [r10, #4] |
| ; CHECK-NEXT: add.w r10, r10, #8 |
| ; CHECK-NEXT: vfma.f16 q0, q1, r8 |
| ; CHECK-NEXT: vstrb.8 q0, [r2], #8 |
| ; CHECK-NEXT: le lr, .LBB15_3 |
| ; CHECK-NEXT: @ %bb.4: @ %while.end.loopexit |
| ; CHECK-NEXT: ldr r2, [sp] @ 4-byte Reload |
| ; CHECK-NEXT: ldr r1, [sp, #8] @ 4-byte Reload |
| ; CHECK-NEXT: ldr r5, [sp, #12] @ 4-byte Reload |
| ; CHECK-NEXT: add.w r12, r12, r2, lsl #1 |
| ; CHECK-NEXT: add.w r1, r1, r2, lsl #1 |
| ; CHECK-NEXT: ldr r2, [sp, #4] @ 4-byte Reload |
| ; CHECK-NEXT: .LBB15_5: @ %while.end |
| ; CHECK-NEXT: and lr, r3, #3 |
| ; CHECK-NEXT: vldrw.u32 q0, [r1] |
| ; CHECK-NEXT: vctp.16 lr |
| ; CHECK-NEXT: vpst |
| ; CHECK-NEXT: vstrht.16 q0, [r4] |
| ; CHECK-NEXT: vldrw.u32 q0, [r12] |
| ; CHECK-NEXT: add.w r1, r12, #2 |
| ; CHECK-NEXT: vldrw.u32 q1, [r1] |
| ; CHECK-NEXT: add.w r1, r12, #6 |
| ; CHECK-NEXT: vmul.f16 q0, q0, r7 |
| ; CHECK-NEXT: vfma.f16 q0, q1, r6 |
| ; CHECK-NEXT: vldrw.u32 q1, [r12, #4] |
| ; CHECK-NEXT: vfma.f16 q0, q1, r9 |
| ; CHECK-NEXT: vldrw.u32 q1, [r1] |
| ; CHECK-NEXT: vfma.f16 q0, q1, r8 |
| ; CHECK-NEXT: vpst |
| ; CHECK-NEXT: vstrht.16 q0, [r2] |
| ; CHECK-NEXT: ldr.w r12, [r0, #4] |
| ; CHECK-NEXT: .LBB15_6: @ %if.end |
| ; CHECK-NEXT: add.w r0, r12, r3, lsl #1 |
| ; CHECK-NEXT: lsr.w lr, r5, #2 |
| ; CHECK-NEXT: wls lr, lr, .LBB15_10 |
| ; CHECK-NEXT: @ %bb.7: @ %while.body51.preheader |
| ; CHECK-NEXT: bic r2, r5, #3 |
| ; CHECK-NEXT: adds r1, r2, r3 |
| ; CHECK-NEXT: mov r3, r12 |
| ; CHECK-NEXT: add.w r1, r12, r1, lsl #1 |
| ; CHECK-NEXT: .LBB15_8: @ %while.body51 |
| ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: vldrw.u32 q0, [r0], #8 |
| ; CHECK-NEXT: vstrb.8 q0, [r3], #8 |
| ; CHECK-NEXT: le lr, .LBB15_8 |
| ; CHECK-NEXT: @ %bb.9: @ %while.end55.loopexit |
| ; CHECK-NEXT: add.w r12, r12, r2, lsl #1 |
| ; CHECK-NEXT: mov r0, r1 |
| ; CHECK-NEXT: .LBB15_10: @ %while.end55 |
| ; CHECK-NEXT: ands r1, r5, #3 |
| ; CHECK-NEXT: beq .LBB15_12 |
| ; CHECK-NEXT: @ %bb.11: @ %if.then59 |
| ; CHECK-NEXT: vldrw.u32 q0, [r0] |
| ; CHECK-NEXT: vctp.16 r1 |
| ; CHECK-NEXT: vpst |
| ; CHECK-NEXT: vstrht.16 q0, [r12] |
| ; CHECK-NEXT: .LBB15_12: @ %if.end61 |
| ; CHECK-NEXT: add sp, #16 |
| ; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11, pc} |
| entry: |
| %pState1 = getelementptr inbounds %struct.arm_fir_instance_f32, %struct.arm_fir_instance_f32* %S, i32 0, i32 1 |
| %0 = load half*, half** %pState1, align 4 |
| %pCoeffs2 = getelementptr inbounds %struct.arm_fir_instance_f32, %struct.arm_fir_instance_f32* %S, i32 0, i32 2 |
| %1 = load half*, half** %pCoeffs2, align 4 |
| %numTaps3 = getelementptr inbounds %struct.arm_fir_instance_f32, %struct.arm_fir_instance_f32* %S, i32 0, i32 0 |
| %2 = load i16, i16* %numTaps3, align 4 |
| %conv = zext i16 %2 to i32 |
| %sub = add nsw i32 %conv, -1 |
| %cmp = icmp ult i32 %sub, 4 |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| %arrayidx = getelementptr inbounds half, half* %0, i32 %sub |
| %incdec.ptr = getelementptr inbounds half, half* %1, i32 1 |
| %3 = load half, half* %1, align 4 |
| %incdec.ptr6 = getelementptr inbounds half, half* %1, i32 2 |
| %4 = load half, half* %incdec.ptr, align 4 |
| %incdec.ptr7 = getelementptr inbounds half, half* %1, i32 3 |
| %5 = load half, half* %incdec.ptr6, align 4 |
| %6 = load half, half* %incdec.ptr7, align 4 |
| %shr = lshr i32 %blockSize, 2 |
| %cmp9146 = icmp eq i32 %shr, 0 |
| %.pre161 = insertelement <8 x half> undef, half %3, i32 0 |
| %.pre162 = shufflevector <8 x half> %.pre161, <8 x half> undef, <8 x i32> zeroinitializer |
| %.pre163 = insertelement <8 x half> undef, half %4, i32 0 |
| %.pre164 = shufflevector <8 x half> %.pre163, <8 x half> undef, <8 x i32> zeroinitializer |
| %.pre165 = insertelement <8 x half> undef, half %5, i32 0 |
| %.pre166 = shufflevector <8 x half> %.pre165, <8 x half> undef, <8 x i32> zeroinitializer |
| %.pre167 = insertelement <8 x half> undef, half %6, i32 0 |
| %.pre168 = shufflevector <8 x half> %.pre167, <8 x half> undef, <8 x i32> zeroinitializer |
| br i1 %cmp9146, label %while.end, label %while.body.lr.ph |
| |
| while.body.lr.ph: ; preds = %if.then |
| %7 = and i32 %blockSize, -4 |
| %scevgep158 = getelementptr half, half* %pDst, i32 %7 |
| br label %while.body |
| |
| while.body: ; preds = %while.body.lr.ph, %while.body |
| %pStateCur.0151 = phi half* [ %arrayidx, %while.body.lr.ph ], [ %add.ptr, %while.body ] |
| %pSamples.0150 = phi half* [ %0, %while.body.lr.ph ], [ %add.ptr24, %while.body ] |
| %pOutput.0149 = phi half* [ %pDst, %while.body.lr.ph ], [ %add.ptr23, %while.body ] |
| %pTempSrc.0148 = phi half* [ %pSrc, %while.body.lr.ph ], [ %add.ptr11, %while.body ] |
| %blkCnt.0147 = phi i32 [ %shr, %while.body.lr.ph ], [ %dec, %while.body ] |
| %8 = bitcast half* %pTempSrc.0148 to <8 x half>* |
| %9 = load <8 x half>, <8 x half>* %8, align 4 |
| %10 = bitcast half* %pStateCur.0151 to <8 x half>* |
| store <8 x half> %9, <8 x half>* %10, align 4 |
| %add.ptr = getelementptr inbounds half, half* %pStateCur.0151, i32 4 |
| %add.ptr11 = getelementptr inbounds half, half* %pTempSrc.0148, i32 4 |
| %11 = bitcast half* %pSamples.0150 to <8 x half>* |
| %12 = load <8 x half>, <8 x half>* %11, align 4 |
| %13 = fmul fast <8 x half> %12, %.pre162 |
| %arrayidx12 = getelementptr inbounds half, half* %pSamples.0150, i32 1 |
| %14 = bitcast half* %arrayidx12 to <8 x half>* |
| %15 = load <8 x half>, <8 x half>* %14, align 4 |
| %mul = fmul fast <8 x half> %15, %.pre164 |
| %add = fadd fast <8 x half> %mul, %13 |
| %arrayidx13 = getelementptr inbounds half, half* %pSamples.0150, i32 2 |
| %16 = bitcast half* %arrayidx13 to <8 x half>* |
| %17 = load <8 x half>, <8 x half>* %16, align 4 |
| %mul16 = fmul fast <8 x half> %17, %.pre166 |
| %add17 = fadd fast <8 x half> %add, %mul16 |
| %arrayidx18 = getelementptr inbounds half, half* %pSamples.0150, i32 3 |
| %18 = bitcast half* %arrayidx18 to <8 x half>* |
| %19 = load <8 x half>, <8 x half>* %18, align 4 |
| %mul21 = fmul fast <8 x half> %19, %.pre168 |
| %add22 = fadd fast <8 x half> %add17, %mul21 |
| %20 = bitcast half* %pOutput.0149 to <8 x half>* |
| store <8 x half> %add22, <8 x half>* %20, align 4 |
| %add.ptr23 = getelementptr inbounds half, half* %pOutput.0149, i32 4 |
| %add.ptr24 = getelementptr inbounds half, half* %pSamples.0150, i32 4 |
| %dec = add nsw i32 %blkCnt.0147, -1 |
| %cmp9 = icmp eq i32 %dec, 0 |
| br i1 %cmp9, label %while.end.loopexit, label %while.body |
| |
| while.end.loopexit: ; preds = %while.body |
| %scevgep157 = getelementptr half, half* %pSrc, i32 %7 |
| %scevgep159 = getelementptr half, half* %0, i32 %7 |
| br label %while.end |
| |
| while.end: ; preds = %if.then, %while.end.loopexit |
| %pTempSrc.0.lcssa = phi half* [ %scevgep157, %while.end.loopexit ], [ %pSrc, %if.then ] |
| %pOutput.0.lcssa = phi half* [ %scevgep158, %while.end.loopexit ], [ %pDst, %if.then ] |
| %pSamples.0.lcssa = phi half* [ %scevgep159, %while.end.loopexit ], [ %0, %if.then ] |
| %pStateCur.0.lcssa = phi half* [ %add.ptr, %while.end.loopexit ], [ %arrayidx, %if.then ] |
| %and = and i32 %blockSize, 3 |
| %21 = tail call <8 x i1> @llvm.arm.mve.vctp16(i32 %and) |
| %22 = bitcast half* %pTempSrc.0.lcssa to <8 x half>* |
| %23 = load <8 x half>, <8 x half>* %22, align 4 |
| %24 = bitcast half* %pStateCur.0.lcssa to <8 x half>* |
| tail call void @llvm.masked.store.v8f16.p0v8f16(<8 x half> %23, <8 x half>* %24, i32 4, <8 x i1> %21) |
| %25 = bitcast half* %pSamples.0.lcssa to <8 x half>* |
| %26 = load <8 x half>, <8 x half>* %25, align 4 |
| %27 = fmul fast <8 x half> %26, %.pre162 |
| %arrayidx29 = getelementptr inbounds half, half* %pSamples.0.lcssa, i32 1 |
| %28 = bitcast half* %arrayidx29 to <8 x half>* |
| %29 = load <8 x half>, <8 x half>* %28, align 4 |
| %mul32 = fmul fast <8 x half> %29, %.pre164 |
| %add33 = fadd fast <8 x half> %mul32, %27 |
| %arrayidx34 = getelementptr inbounds half, half* %pSamples.0.lcssa, i32 2 |
| %30 = bitcast half* %arrayidx34 to <8 x half>* |
| %31 = load <8 x half>, <8 x half>* %30, align 4 |
| %mul37 = fmul fast <8 x half> %31, %.pre166 |
| %add38 = fadd fast <8 x half> %add33, %mul37 |
| %arrayidx39 = getelementptr inbounds half, half* %pSamples.0.lcssa, i32 3 |
| %32 = bitcast half* %arrayidx39 to <8 x half>* |
| %33 = load <8 x half>, <8 x half>* %32, align 4 |
| %mul42 = fmul fast <8 x half> %33, %.pre168 |
| %add43 = fadd fast <8 x half> %add38, %mul42 |
| %34 = bitcast half* %pOutput.0.lcssa to <8 x half>* |
| tail call void @llvm.masked.store.v8f16.p0v8f16(<8 x half> %add43, <8 x half>* %34, i32 4, <8 x i1> %21) |
| %.pre = load half*, half** %pState1, align 4 |
| br label %if.end |
| |
| if.end: ; preds = %while.end, %entry |
| %35 = phi half* [ %.pre, %while.end ], [ %0, %entry ] |
| %arrayidx45 = getelementptr inbounds half, half* %35, i32 %blockSize |
| %shr47 = lshr i32 %conv, 2 |
| %cmp49141 = icmp eq i32 %shr47, 0 |
| br i1 %cmp49141, label %while.end55, label %while.body51.preheader |
| |
| while.body51.preheader: ; preds = %if.end |
| %36 = and i32 %conv, 65532 |
| %37 = add i32 %36, %blockSize |
| %scevgep = getelementptr half, half* %35, i32 %37 |
| br label %while.body51 |
| |
| while.body51: ; preds = %while.body51.preheader, %while.body51 |
| %pTempSrc.1144 = phi half* [ %add.ptr52, %while.body51 ], [ %arrayidx45, %while.body51.preheader ] |
| %pTempDest.0143 = phi half* [ %add.ptr53, %while.body51 ], [ %35, %while.body51.preheader ] |
| %blkCnt.1142 = phi i32 [ %dec54, %while.body51 ], [ %shr47, %while.body51.preheader ] |
| %38 = bitcast half* %pTempSrc.1144 to <8 x half>* |
| %39 = load <8 x half>, <8 x half>* %38, align 4 |
| %40 = bitcast half* %pTempDest.0143 to <8 x half>* |
| store <8 x half> %39, <8 x half>* %40, align 4 |
| %add.ptr52 = getelementptr inbounds half, half* %pTempSrc.1144, i32 4 |
| %add.ptr53 = getelementptr inbounds half, half* %pTempDest.0143, i32 4 |
| %dec54 = add nsw i32 %blkCnt.1142, -1 |
| %cmp49 = icmp eq i32 %dec54, 0 |
| br i1 %cmp49, label %while.end55.loopexit, label %while.body51 |
| |
| while.end55.loopexit: ; preds = %while.body51 |
| %scevgep156 = getelementptr half, half* %35, i32 %36 |
| br label %while.end55 |
| |
| while.end55: ; preds = %while.end55.loopexit, %if.end |
| %pTempDest.0.lcssa = phi half* [ %35, %if.end ], [ %scevgep156, %while.end55.loopexit ] |
| %pTempSrc.1.lcssa = phi half* [ %arrayidx45, %if.end ], [ %scevgep, %while.end55.loopexit ] |
| %and56 = and i32 %conv, 3 |
| %cmp57 = icmp eq i32 %and56, 0 |
| br i1 %cmp57, label %if.end61, label %if.then59 |
| |
| if.then59: ; preds = %while.end55 |
| %41 = tail call <8 x i1> @llvm.arm.mve.vctp16(i32 %and56) |
| %42 = bitcast half* %pTempSrc.1.lcssa to <8 x half>* |
| %43 = load <8 x half>, <8 x half>* %42, align 4 |
| %44 = bitcast half* %pTempDest.0.lcssa to <8 x half>* |
| tail call void @llvm.masked.store.v8f16.p0v8f16(<8 x half> %43, <8 x half>* %44, i32 4, <8 x i1> %41) |
| br label %if.end61 |
| |
| if.end61: ; preds = %while.end55, %if.then59 |
| ret void |
| } |
| |
| |
| define void @fir(%struct.arm_fir_instance_f32* nocapture readonly %S, half* nocapture readonly %pSrc, half* nocapture %pDst, i32 %blockSize) { |
| ; CHECK-LABEL: fir: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: .save {r4, r5, r6, r7, r8, r9, r10, r11, lr} |
| ; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11, lr} |
| ; CHECK-NEXT: .pad #24 |
| ; CHECK-NEXT: sub sp, #24 |
| ; CHECK-NEXT: cmp r3, #8 |
| ; CHECK-NEXT: blo.w .LBB16_12 |
| ; CHECK-NEXT: @ %bb.1: @ %if.then |
| ; CHECK-NEXT: movs r7, #0 |
| ; CHECK-NEXT: cmp.w r7, r3, lsr #2 |
| ; CHECK-NEXT: beq.w .LBB16_12 |
| ; CHECK-NEXT: @ %bb.2: @ %while.body.lr.ph |
| ; CHECK-NEXT: ldrh r4, [r0] |
| ; CHECK-NEXT: lsr.w r10, r3, #2 |
| ; CHECK-NEXT: ldrd r5, r12, [r0, #4] |
| ; CHECK-NEXT: movs r3, #1 |
| ; CHECK-NEXT: sub.w r0, r4, #8 |
| ; CHECK-NEXT: and r9, r0, #7 |
| ; CHECK-NEXT: add.w r7, r0, r0, lsr #29 |
| ; CHECK-NEXT: asrs r6, r7, #3 |
| ; CHECK-NEXT: cmp r6, #1 |
| ; CHECK-NEXT: it gt |
| ; CHECK-NEXT: asrgt r3, r7, #3 |
| ; CHECK-NEXT: add.w r7, r5, r4, lsl #1 |
| ; CHECK-NEXT: str r3, [sp] @ 4-byte Spill |
| ; CHECK-NEXT: subs r3, r7, #2 |
| ; CHECK-NEXT: str r3, [sp, #20] @ 4-byte Spill |
| ; CHECK-NEXT: rsbs r3, r4, #0 |
| ; CHECK-NEXT: str r3, [sp, #8] @ 4-byte Spill |
| ; CHECK-NEXT: add.w r3, r12, #16 |
| ; CHECK-NEXT: str r4, [sp, #12] @ 4-byte Spill |
| ; CHECK-NEXT: str r3, [sp, #4] @ 4-byte Spill |
| ; CHECK-NEXT: b .LBB16_4 |
| ; CHECK-NEXT: .LBB16_3: @ %while.end |
| ; CHECK-NEXT: @ in Loop: Header=BB16_4 Depth=1 |
| ; CHECK-NEXT: ldr r0, [sp, #8] @ 4-byte Reload |
| ; CHECK-NEXT: subs.w r10, r10, #1 |
| ; CHECK-NEXT: ldr r1, [sp, #16] @ 4-byte Reload |
| ; CHECK-NEXT: vstrb.8 q0, [r2], #8 |
| ; CHECK-NEXT: add.w r0, r5, r0, lsl #1 |
| ; CHECK-NEXT: add.w r5, r0, #8 |
| ; CHECK-NEXT: beq.w .LBB16_12 |
| ; CHECK-NEXT: .LBB16_4: @ %while.body |
| ; CHECK-NEXT: @ =>This Loop Header: Depth=1 |
| ; CHECK-NEXT: @ Child Loop BB16_6 Depth 2 |
| ; CHECK-NEXT: @ Child Loop BB16_10 Depth 2 |
| ; CHECK-NEXT: vldrw.u32 q0, [r1], #8 |
| ; CHECK-NEXT: ldrh.w lr, [r12, #14] |
| ; CHECK-NEXT: ldrh.w r0, [r12, #12] |
| ; CHECK-NEXT: str r1, [sp, #16] @ 4-byte Spill |
| ; CHECK-NEXT: ldr r1, [sp, #20] @ 4-byte Reload |
| ; CHECK-NEXT: ldrh.w r4, [r12, #10] |
| ; CHECK-NEXT: ldrh.w r7, [r12, #8] |
| ; CHECK-NEXT: ldrh.w r3, [r12, #6] |
| ; CHECK-NEXT: ldrh.w r6, [r12, #4] |
| ; CHECK-NEXT: ldrh.w r11, [r12, #2] |
| ; CHECK-NEXT: ldrh.w r8, [r12] |
| ; CHECK-NEXT: vstrb.8 q0, [r1], #8 |
| ; CHECK-NEXT: vldrw.u32 q0, [r5] |
| ; CHECK-NEXT: str r1, [sp, #20] @ 4-byte Spill |
| ; CHECK-NEXT: adds r1, r5, #2 |
| ; CHECK-NEXT: vldrw.u32 q1, [r1] |
| ; CHECK-NEXT: vmul.f16 q0, q0, r8 |
| ; CHECK-NEXT: adds r1, r5, #6 |
| ; CHECK-NEXT: vfma.f16 q0, q1, r11 |
| ; CHECK-NEXT: vldrw.u32 q1, [r5, #4] |
| ; CHECK-NEXT: vfma.f16 q0, q1, r6 |
| ; CHECK-NEXT: vldrw.u32 q1, [r1] |
| ; CHECK-NEXT: add.w r1, r5, #10 |
| ; CHECK-NEXT: vfma.f16 q0, q1, r3 |
| ; CHECK-NEXT: vldrw.u32 q1, [r5, #8] |
| ; CHECK-NEXT: vfma.f16 q0, q1, r7 |
| ; CHECK-NEXT: vldrw.u32 q1, [r1] |
| ; CHECK-NEXT: vfma.f16 q0, q1, r4 |
| ; CHECK-NEXT: vldrw.u32 q1, [r5, #12] |
| ; CHECK-NEXT: vfma.f16 q0, q1, r0 |
| ; CHECK-NEXT: add.w r0, r5, #14 |
| ; CHECK-NEXT: vldrw.u32 q1, [r0] |
| ; CHECK-NEXT: ldr r0, [sp, #12] @ 4-byte Reload |
| ; CHECK-NEXT: adds r5, #16 |
| ; CHECK-NEXT: vfma.f16 q0, q1, lr |
| ; CHECK-NEXT: cmp r0, #16 |
| ; CHECK-NEXT: blo .LBB16_7 |
| ; CHECK-NEXT: @ %bb.5: @ %for.body.preheader |
| ; CHECK-NEXT: @ in Loop: Header=BB16_4 Depth=1 |
| ; CHECK-NEXT: ldr.w lr, [sp] @ 4-byte Reload |
| ; CHECK-NEXT: dls lr, lr |
| ; CHECK-NEXT: ldr r6, [sp, #4] @ 4-byte Reload |
| ; CHECK-NEXT: .LBB16_6: @ %for.body |
| ; CHECK-NEXT: @ Parent Loop BB16_4 Depth=1 |
| ; CHECK-NEXT: @ => This Inner Loop Header: Depth=2 |
| ; CHECK-NEXT: ldrh r0, [r6] |
| ; CHECK-NEXT: vldrw.u32 q1, [r5] |
| ; CHECK-NEXT: adds r1, r5, #2 |
| ; CHECK-NEXT: vfma.f16 q0, q1, r0 |
| ; CHECK-NEXT: vldrw.u32 q1, [r1] |
| ; CHECK-NEXT: ldrh r0, [r6, #2] |
| ; CHECK-NEXT: adds r1, r5, #6 |
| ; CHECK-NEXT: vfma.f16 q0, q1, r0 |
| ; CHECK-NEXT: ldrh r0, [r6, #4] |
| ; CHECK-NEXT: vldrw.u32 q1, [r5, #4] |
| ; CHECK-NEXT: vfma.f16 q0, q1, r0 |
| ; CHECK-NEXT: vldrw.u32 q1, [r1] |
| ; CHECK-NEXT: ldrh r0, [r6, #6] |
| ; CHECK-NEXT: add.w r1, r5, #10 |
| ; CHECK-NEXT: vfma.f16 q0, q1, r0 |
| ; CHECK-NEXT: ldrh r0, [r6, #8] |
| ; CHECK-NEXT: vldrw.u32 q1, [r5, #8] |
| ; CHECK-NEXT: vfma.f16 q0, q1, r0 |
| ; CHECK-NEXT: vldrw.u32 q1, [r1] |
| ; CHECK-NEXT: ldrh r0, [r6, #10] |
| ; CHECK-NEXT: ldrh r1, [r6, #14] |
| ; CHECK-NEXT: vfma.f16 q0, q1, r0 |
| ; CHECK-NEXT: ldrh r0, [r6, #12] |
| ; CHECK-NEXT: vldrw.u32 q1, [r5, #12] |
| ; CHECK-NEXT: adds r6, #16 |
| ; CHECK-NEXT: vfma.f16 q0, q1, r0 |
| ; CHECK-NEXT: add.w r0, r5, #14 |
| ; CHECK-NEXT: vldrw.u32 q1, [r0] |
| ; CHECK-NEXT: adds r5, #16 |
| ; CHECK-NEXT: vfma.f16 q0, q1, r1 |
| ; CHECK-NEXT: le lr, .LBB16_6 |
| ; CHECK-NEXT: b .LBB16_8 |
| ; CHECK-NEXT: .LBB16_7: @ in Loop: Header=BB16_4 Depth=1 |
| ; CHECK-NEXT: ldr r6, [sp, #4] @ 4-byte Reload |
| ; CHECK-NEXT: .LBB16_8: @ %for.end |
| ; CHECK-NEXT: @ in Loop: Header=BB16_4 Depth=1 |
| ; CHECK-NEXT: cmp.w r9, #0 |
| ; CHECK-NEXT: beq.w .LBB16_3 |
| ; CHECK-NEXT: b .LBB16_9 |
| ; CHECK-NEXT: .LBB16_9: @ %while.body76.preheader |
| ; CHECK-NEXT: @ in Loop: Header=BB16_4 Depth=1 |
| ; CHECK-NEXT: mov r0, r5 |
| ; CHECK-NEXT: mov lr, r9 |
| ; CHECK-NEXT: .LBB16_10: @ %while.body76 |
| ; CHECK-NEXT: @ Parent Loop BB16_4 Depth=1 |
| ; CHECK-NEXT: @ => This Inner Loop Header: Depth=2 |
| ; CHECK-NEXT: ldrh r1, [r6], #2 |
| ; CHECK-NEXT: vldrh.u16 q1, [r0], #2 |
| ; CHECK-NEXT: subs.w lr, lr, #1 |
| ; CHECK-NEXT: vfma.f16 q0, q1, r1 |
| ; CHECK-NEXT: bne .LBB16_10 |
| ; CHECK-NEXT: b .LBB16_11 |
| ; CHECK-NEXT: .LBB16_11: @ %while.end.loopexit |
| ; CHECK-NEXT: @ in Loop: Header=BB16_4 Depth=1 |
| ; CHECK-NEXT: add.w r5, r5, r9, lsl #1 |
| ; CHECK-NEXT: b .LBB16_3 |
| ; CHECK-NEXT: .LBB16_12: @ %if.end |
| ; CHECK-NEXT: add sp, #24 |
| ; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11, pc} |
| entry: |
| %pState1 = getelementptr inbounds %struct.arm_fir_instance_f32, %struct.arm_fir_instance_f32* %S, i32 0, i32 1 |
| %0 = load half*, half** %pState1, align 4 |
| %pCoeffs2 = getelementptr inbounds %struct.arm_fir_instance_f32, %struct.arm_fir_instance_f32* %S, i32 0, i32 2 |
| %1 = load half*, half** %pCoeffs2, align 4 |
| %numTaps3 = getelementptr inbounds %struct.arm_fir_instance_f32, %struct.arm_fir_instance_f32* %S, i32 0, i32 0 |
| %2 = load i16, i16* %numTaps3, align 4 |
| %conv = zext i16 %2 to i32 |
| %cmp = icmp ugt i32 %blockSize, 7 |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| %shr = lshr i32 %blockSize, 2 |
| %cmp5217 = icmp eq i32 %shr, 0 |
| br i1 %cmp5217, label %if.end, label %while.body.lr.ph |
| |
| while.body.lr.ph: ; preds = %if.then |
| %sub = add nsw i32 %conv, -1 |
| %arrayidx = getelementptr inbounds half, half* %0, i32 %sub |
| %incdec.ptr = getelementptr inbounds half, half* %1, i32 1 |
| %incdec.ptr7 = getelementptr inbounds half, half* %1, i32 2 |
| %incdec.ptr8 = getelementptr inbounds half, half* %1, i32 3 |
| %incdec.ptr9 = getelementptr inbounds half, half* %1, i32 4 |
| %incdec.ptr10 = getelementptr inbounds half, half* %1, i32 5 |
| %incdec.ptr11 = getelementptr inbounds half, half* %1, i32 6 |
| %incdec.ptr12 = getelementptr inbounds half, half* %1, i32 7 |
| %sub37 = add nsw i32 %conv, -8 |
| %div = sdiv i32 %sub37, 8 |
| %pCoeffsCur.0199 = getelementptr inbounds half, half* %1, i32 8 |
| %cmp38201 = icmp ugt i16 %2, 15 |
| %and = and i32 %sub37, 7 |
| %cmp74210 = icmp eq i32 %and, 0 |
| %idx.neg = sub nsw i32 0, %conv |
| %3 = icmp sgt i32 %div, 1 |
| %smax = select i1 %3, i32 %div, i32 1 |
| br label %while.body |
| |
| while.body: ; preds = %while.body.lr.ph, %while.end |
| %blkCnt.0222 = phi i32 [ %shr, %while.body.lr.ph ], [ %dec84, %while.end ] |
| %pStateCur.0221 = phi half* [ %arrayidx, %while.body.lr.ph ], [ %add.ptr, %while.end ] |
| %pSamples.0220 = phi half* [ %0, %while.body.lr.ph ], [ %add.ptr83, %while.end ] |
| %pTempSrc.0219 = phi half* [ %pSrc, %while.body.lr.ph ], [ %add.ptr14, %while.end ] |
| %pOutput.0218 = phi half* [ %pDst, %while.body.lr.ph ], [ %add.ptr81, %while.end ] |
| %4 = load half, half* %1, align 4 |
| %5 = load half, half* %incdec.ptr, align 4 |
| %6 = load half, half* %incdec.ptr7, align 4 |
| %7 = load half, half* %incdec.ptr8, align 4 |
| %8 = load half, half* %incdec.ptr9, align 4 |
| %9 = load half, half* %incdec.ptr10, align 4 |
| %10 = load half, half* %incdec.ptr11, align 4 |
| %11 = load half, half* %incdec.ptr12, align 4 |
| %12 = bitcast half* %pTempSrc.0219 to <8 x half>* |
| %13 = load <8 x half>, <8 x half>* %12, align 4 |
| %14 = bitcast half* %pStateCur.0221 to <8 x half>* |
| store <8 x half> %13, <8 x half>* %14, align 4 |
| %add.ptr = getelementptr inbounds half, half* %pStateCur.0221, i32 4 |
| %add.ptr14 = getelementptr inbounds half, half* %pTempSrc.0219, i32 4 |
| %15 = bitcast half* %pSamples.0220 to <8 x half>* |
| %16 = load <8 x half>, <8 x half>* %15, align 4 |
| %.splatinsert = insertelement <8 x half> undef, half %4, i32 0 |
| %.splat = shufflevector <8 x half> %.splatinsert, <8 x half> undef, <8 x i32> zeroinitializer |
| %17 = fmul fast <8 x half> %16, %.splat |
| %arrayidx15 = getelementptr inbounds half, half* %pSamples.0220, i32 1 |
| %18 = bitcast half* %arrayidx15 to <8 x half>* |
| %19 = load <8 x half>, <8 x half>* %18, align 4 |
| %.splatinsert16 = insertelement <8 x half> undef, half %5, i32 0 |
| %.splat17 = shufflevector <8 x half> %.splatinsert16, <8 x half> undef, <8 x i32> zeroinitializer |
| %20 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %19, <8 x half> %.splat17, <8 x half> %17) |
| %arrayidx18 = getelementptr inbounds half, half* %pSamples.0220, i32 2 |
| %21 = bitcast half* %arrayidx18 to <8 x half>* |
| %22 = load <8 x half>, <8 x half>* %21, align 4 |
| %.splatinsert19 = insertelement <8 x half> undef, half %6, i32 0 |
| %.splat20 = shufflevector <8 x half> %.splatinsert19, <8 x half> undef, <8 x i32> zeroinitializer |
| %23 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %22, <8 x half> %.splat20, <8 x half> %20) |
| %arrayidx21 = getelementptr inbounds half, half* %pSamples.0220, i32 3 |
| %24 = bitcast half* %arrayidx21 to <8 x half>* |
| %25 = load <8 x half>, <8 x half>* %24, align 4 |
| %.splatinsert22 = insertelement <8 x half> undef, half %7, i32 0 |
| %.splat23 = shufflevector <8 x half> %.splatinsert22, <8 x half> undef, <8 x i32> zeroinitializer |
| %26 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %25, <8 x half> %.splat23, <8 x half> %23) |
| %arrayidx24 = getelementptr inbounds half, half* %pSamples.0220, i32 4 |
| %27 = bitcast half* %arrayidx24 to <8 x half>* |
| %28 = load <8 x half>, <8 x half>* %27, align 4 |
| %.splatinsert25 = insertelement <8 x half> undef, half %8, i32 0 |
| %.splat26 = shufflevector <8 x half> %.splatinsert25, <8 x half> undef, <8 x i32> zeroinitializer |
| %29 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %28, <8 x half> %.splat26, <8 x half> %26) |
| %arrayidx27 = getelementptr inbounds half, half* %pSamples.0220, i32 5 |
| %30 = bitcast half* %arrayidx27 to <8 x half>* |
| %31 = load <8 x half>, <8 x half>* %30, align 4 |
| %.splatinsert28 = insertelement <8 x half> undef, half %9, i32 0 |
| %.splat29 = shufflevector <8 x half> %.splatinsert28, <8 x half> undef, <8 x i32> zeroinitializer |
| %32 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %31, <8 x half> %.splat29, <8 x half> %29) |
| %arrayidx30 = getelementptr inbounds half, half* %pSamples.0220, i32 6 |
| %33 = bitcast half* %arrayidx30 to <8 x half>* |
| %34 = load <8 x half>, <8 x half>* %33, align 4 |
| %.splatinsert31 = insertelement <8 x half> undef, half %10, i32 0 |
| %.splat32 = shufflevector <8 x half> %.splatinsert31, <8 x half> undef, <8 x i32> zeroinitializer |
| %35 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %34, <8 x half> %.splat32, <8 x half> %32) |
| %arrayidx33 = getelementptr inbounds half, half* %pSamples.0220, i32 7 |
| %36 = bitcast half* %arrayidx33 to <8 x half>* |
| %37 = load <8 x half>, <8 x half>* %36, align 4 |
| %.splatinsert34 = insertelement <8 x half> undef, half %11, i32 0 |
| %.splat35 = shufflevector <8 x half> %.splatinsert34, <8 x half> undef, <8 x i32> zeroinitializer |
| %38 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %37, <8 x half> %.splat35, <8 x half> %35) |
| %pSamples.1200 = getelementptr inbounds half, half* %pSamples.0220, i32 8 |
| br i1 %cmp38201, label %for.body, label %for.end |
| |
| for.body: ; preds = %while.body, %for.body |
| %pSamples.1207 = phi half* [ %pSamples.1, %for.body ], [ %pSamples.1200, %while.body ] |
| %pCoeffsCur.0206 = phi half* [ %pCoeffsCur.0, %for.body ], [ %pCoeffsCur.0199, %while.body ] |
| %.pn205 = phi half* [ %pCoeffsCur.0206, %for.body ], [ %1, %while.body ] |
| %i.0204 = phi i32 [ %inc, %for.body ], [ 0, %while.body ] |
| %vecAcc0.0203 = phi <8 x half> [ %70, %for.body ], [ %38, %while.body ] |
| %pSamples.0.pn202 = phi half* [ %pSamples.1207, %for.body ], [ %pSamples.0220, %while.body ] |
| %incdec.ptr40 = getelementptr inbounds half, half* %.pn205, i32 9 |
| %39 = load half, half* %pCoeffsCur.0206, align 4 |
| %incdec.ptr41 = getelementptr inbounds half, half* %.pn205, i32 10 |
| %40 = load half, half* %incdec.ptr40, align 4 |
| %incdec.ptr42 = getelementptr inbounds half, half* %.pn205, i32 11 |
| %41 = load half, half* %incdec.ptr41, align 4 |
| %incdec.ptr43 = getelementptr inbounds half, half* %.pn205, i32 12 |
| %42 = load half, half* %incdec.ptr42, align 4 |
| %incdec.ptr44 = getelementptr inbounds half, half* %.pn205, i32 13 |
| %43 = load half, half* %incdec.ptr43, align 4 |
| %incdec.ptr45 = getelementptr inbounds half, half* %.pn205, i32 14 |
| %44 = load half, half* %incdec.ptr44, align 4 |
| %incdec.ptr46 = getelementptr inbounds half, half* %.pn205, i32 15 |
| %45 = load half, half* %incdec.ptr45, align 4 |
| %46 = load half, half* %incdec.ptr46, align 4 |
| %47 = bitcast half* %pSamples.1207 to <8 x half>* |
| %48 = load <8 x half>, <8 x half>* %47, align 4 |
| %.splatinsert48 = insertelement <8 x half> undef, half %39, i32 0 |
| %.splat49 = shufflevector <8 x half> %.splatinsert48, <8 x half> undef, <8 x i32> zeroinitializer |
| %49 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %48, <8 x half> %.splat49, <8 x half> %vecAcc0.0203) |
| %arrayidx50 = getelementptr inbounds half, half* %pSamples.0.pn202, i32 9 |
| %50 = bitcast half* %arrayidx50 to <8 x half>* |
| %51 = load <8 x half>, <8 x half>* %50, align 4 |
| %.splatinsert51 = insertelement <8 x half> undef, half %40, i32 0 |
| %.splat52 = shufflevector <8 x half> %.splatinsert51, <8 x half> undef, <8 x i32> zeroinitializer |
| %52 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %51, <8 x half> %.splat52, <8 x half> %49) |
| %arrayidx53 = getelementptr inbounds half, half* %pSamples.0.pn202, i32 10 |
| %53 = bitcast half* %arrayidx53 to <8 x half>* |
| %54 = load <8 x half>, <8 x half>* %53, align 4 |
| %.splatinsert54 = insertelement <8 x half> undef, half %41, i32 0 |
| %.splat55 = shufflevector <8 x half> %.splatinsert54, <8 x half> undef, <8 x i32> zeroinitializer |
| %55 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %54, <8 x half> %.splat55, <8 x half> %52) |
| %arrayidx56 = getelementptr inbounds half, half* %pSamples.0.pn202, i32 11 |
| %56 = bitcast half* %arrayidx56 to <8 x half>* |
| %57 = load <8 x half>, <8 x half>* %56, align 4 |
| %.splatinsert57 = insertelement <8 x half> undef, half %42, i32 0 |
| %.splat58 = shufflevector <8 x half> %.splatinsert57, <8 x half> undef, <8 x i32> zeroinitializer |
| %58 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %57, <8 x half> %.splat58, <8 x half> %55) |
| %arrayidx59 = getelementptr inbounds half, half* %pSamples.0.pn202, i32 12 |
| %59 = bitcast half* %arrayidx59 to <8 x half>* |
| %60 = load <8 x half>, <8 x half>* %59, align 4 |
| %.splatinsert60 = insertelement <8 x half> undef, half %43, i32 0 |
| %.splat61 = shufflevector <8 x half> %.splatinsert60, <8 x half> undef, <8 x i32> zeroinitializer |
| %61 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %60, <8 x half> %.splat61, <8 x half> %58) |
| %arrayidx62 = getelementptr inbounds half, half* %pSamples.0.pn202, i32 13 |
| %62 = bitcast half* %arrayidx62 to <8 x half>* |
| %63 = load <8 x half>, <8 x half>* %62, align 4 |
| %.splatinsert63 = insertelement <8 x half> undef, half %44, i32 0 |
| %.splat64 = shufflevector <8 x half> %.splatinsert63, <8 x half> undef, <8 x i32> zeroinitializer |
| %64 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %63, <8 x half> %.splat64, <8 x half> %61) |
| %arrayidx65 = getelementptr inbounds half, half* %pSamples.0.pn202, i32 14 |
| %65 = bitcast half* %arrayidx65 to <8 x half>* |
| %66 = load <8 x half>, <8 x half>* %65, align 4 |
| %.splatinsert66 = insertelement <8 x half> undef, half %45, i32 0 |
| %.splat67 = shufflevector <8 x half> %.splatinsert66, <8 x half> undef, <8 x i32> zeroinitializer |
| %67 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %66, <8 x half> %.splat67, <8 x half> %64) |
| %arrayidx68 = getelementptr inbounds half, half* %pSamples.0.pn202, i32 15 |
| %68 = bitcast half* %arrayidx68 to <8 x half>* |
| %69 = load <8 x half>, <8 x half>* %68, align 4 |
| %.splatinsert69 = insertelement <8 x half> undef, half %46, i32 0 |
| %.splat70 = shufflevector <8 x half> %.splatinsert69, <8 x half> undef, <8 x i32> zeroinitializer |
| %70 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %69, <8 x half> %.splat70, <8 x half> %67) |
| %inc = add nuw nsw i32 %i.0204, 1 |
| %pCoeffsCur.0 = getelementptr inbounds half, half* %pCoeffsCur.0206, i32 8 |
| %pSamples.1 = getelementptr inbounds half, half* %pSamples.1207, i32 8 |
| %exitcond = icmp eq i32 %inc, %smax |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: ; preds = %for.body, %while.body |
| %vecAcc0.0.lcssa = phi <8 x half> [ %38, %while.body ], [ %70, %for.body ] |
| %pCoeffsCur.0.lcssa = phi half* [ %pCoeffsCur.0199, %while.body ], [ %pCoeffsCur.0, %for.body ] |
| %pSamples.1.lcssa = phi half* [ %pSamples.1200, %while.body ], [ %pSamples.1, %for.body ] |
| br i1 %cmp74210, label %while.end, label %while.body76 |
| |
| while.body76: ; preds = %for.end, %while.body76 |
| %pCoeffsCur.1214 = phi half* [ %incdec.ptr77, %while.body76 ], [ %pCoeffsCur.0.lcssa, %for.end ] |
| %vecAcc0.1213 = phi <8 x half> [ %74, %while.body76 ], [ %vecAcc0.0.lcssa, %for.end ] |
| %numCnt.0212 = phi i32 [ %dec, %while.body76 ], [ %and, %for.end ] |
| %pSamples.2211 = phi half* [ %incdec.ptr80, %while.body76 ], [ %pSamples.1.lcssa, %for.end ] |
| %incdec.ptr77 = getelementptr inbounds half, half* %pCoeffsCur.1214, i32 1 |
| %71 = load half, half* %pCoeffsCur.1214, align 4 |
| %72 = bitcast half* %pSamples.2211 to <8 x half>* |
| %73 = load <8 x half>, <8 x half>* %72, align 4 |
| %.splatinsert78 = insertelement <8 x half> undef, half %71, i32 0 |
| %.splat79 = shufflevector <8 x half> %.splatinsert78, <8 x half> undef, <8 x i32> zeroinitializer |
| %74 = tail call fast <8 x half> @llvm.fma.v8f16(<8 x half> %73, <8 x half> %.splat79, <8 x half> %vecAcc0.1213) |
| %incdec.ptr80 = getelementptr inbounds half, half* %pSamples.2211, i32 1 |
| %dec = add nsw i32 %numCnt.0212, -1 |
| %cmp74 = icmp sgt i32 %numCnt.0212, 1 |
| br i1 %cmp74, label %while.body76, label %while.end.loopexit |
| |
| while.end.loopexit: ; preds = %while.body76 |
| %scevgep = getelementptr half, half* %pSamples.1.lcssa, i32 %and |
| br label %while.end |
| |
| while.end: ; preds = %while.end.loopexit, %for.end |
| %pSamples.2.lcssa = phi half* [ %pSamples.1.lcssa, %for.end ], [ %scevgep, %while.end.loopexit ] |
| %vecAcc0.1.lcssa = phi <8 x half> [ %vecAcc0.0.lcssa, %for.end ], [ %74, %while.end.loopexit ] |
| %75 = bitcast half* %pOutput.0218 to <8 x half>* |
| store <8 x half> %vecAcc0.1.lcssa, <8 x half>* %75, align 4 |
| %add.ptr81 = getelementptr inbounds half, half* %pOutput.0218, i32 4 |
| %add.ptr82 = getelementptr inbounds half, half* %pSamples.2.lcssa, i32 4 |
| %add.ptr83 = getelementptr inbounds half, half* %add.ptr82, i32 %idx.neg |
| %dec84 = add nsw i32 %blkCnt.0222, -1 |
| %cmp5 = icmp eq i32 %dec84, 0 |
| br i1 %cmp5, label %if.end, label %while.body |
| |
| if.end: ; preds = %while.end, %if.then, %entry |
| ret void |
| } |
| |
| declare void @llvm.assume(i1) |
| declare <8 x i1> @llvm.arm.mve.vctp16(i32) |
| declare <8 x half> @llvm.fma.v8f16(<8 x half>, <8 x half>, <8 x half>) |
| declare void @llvm.masked.store.v8f16.p0v8f16(<8 x half>, <8 x half>*, i32 immarg, <8 x i1>) |
