| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc %s -o - -mtriple=thumbv8m.base | \ |
| ; RUN: FileCheck %s --check-prefix=CHECK-8B |
| ; RUN: llc %s -o - -mtriple=thumbebv8m.base | \ |
| ; RUN: FileCheck %s --check-prefix=CHECK-8B |
| ; RUN: llc %s -o - -mtriple=thumbv8m.main -mattr=-fpregs,+dsp | \ |
| ; RUN: FileCheck %s --check-prefix=CHECK-8M-SOFT |
| ; RUN: llc %s -o - -mtriple=thumbebv8m.main -mattr=-fpregs,+dsp | \ |
| ; RUN: FileCheck %s --check-prefix=CHECK-8M-SOFT |
| ; RUN: llc %s -o - -mtriple=thumbv8m.main -mattr=+fp-armv8d16sp,+dsp | \ |
| ; RUN: FileCheck %s --check-prefix=CHECK-8M-SOFTFP |
| ; RUN: llc %s -o - -mtriple=thumbebv8m.main -mattr=+fp-armv8d16sp,+dsp | \ |
| ; RUN: FileCheck %s --check-prefix=CHECK-8M-SOFTFP |
| ; RUN: llc %s -o - -mtriple=thumbv8.1m.main -mattr=-fpregs,+dsp | \ |
| ; RUN: FileCheck %s --check-prefix=CHECK-81M-SOFT |
| ; RUN: llc %s -o - -mtriple=thumbebv8.1m.main -mattr=-fpregs,+dsp | \ |
| ; RUN: FileCheck %s --check-prefix=CHECK-81M-SOFT |
| ; RUN: llc %s -o - -mtriple=thumbv8.1m.main -mattr=+fp-armv8d16sp,+dsp | \ |
| ; RUN: FileCheck %s --check-prefix=CHECK-81M-SOFTFP |
| ; RUN: llc %s -o - -mtriple=thumbebv8.1m.main -mattr=+fp-armv8d16sp,+dsp | \ |
| ; RUN: FileCheck %s --check-prefix=CHECK-81M-SOFTFP |
| ; RUN: llc %s -o - -mtriple=thumbv8.1m.main -mattr=+mve | \ |
| ; RUN: FileCheck %s --check-prefix=CHECK-81M-SOFTFP |
| ; RUN: llc %s -o - -mtriple=thumbebv8.1m.main -mattr=mve | \ |
| ; RUN: FileCheck %s --check-prefix=CHECK-81M-SOFTFP |
| |
| define i32 @ns_entry(i32 (i32)* nocapture %fptr) #0 { |
| ; CHECK-8B-LABEL: ns_entry: |
| ; CHECK-8B: @ %bb.0: @ %entry |
| ; CHECK-8B-NEXT: push {r7, lr} |
| ; CHECK-8B-NEXT: mov r1, r0 |
| ; CHECK-8B-NEXT: movs r0, #10 |
| ; CHECK-8B-NEXT: blx r1 |
| ; CHECK-8B-NEXT: pop {r7} |
| ; CHECK-8B-NEXT: pop {r1} |
| ; CHECK-8B-NEXT: mov lr, r1 |
| ; CHECK-8B-NEXT: mov r1, lr |
| ; CHECK-8B-NEXT: mov r2, lr |
| ; CHECK-8B-NEXT: mov r3, lr |
| ; CHECK-8B-NEXT: mov r12, lr |
| ; CHECK-8B-NEXT: msr apsr, lr |
| ; CHECK-8B-NEXT: bxns lr |
| ; |
| ; CHECK-8M-SOFT-LABEL: ns_entry: |
| ; CHECK-8M-SOFT: @ %bb.0: @ %entry |
| ; CHECK-8M-SOFT-NEXT: push {r7, lr} |
| ; CHECK-8M-SOFT-NEXT: mov r1, r0 |
| ; CHECK-8M-SOFT-NEXT: movs r0, #10 |
| ; CHECK-8M-SOFT-NEXT: blx r1 |
| ; CHECK-8M-SOFT-NEXT: pop.w {r7, lr} |
| ; CHECK-8M-SOFT-NEXT: mov r1, lr |
| ; CHECK-8M-SOFT-NEXT: mov r2, lr |
| ; CHECK-8M-SOFT-NEXT: mov r3, lr |
| ; CHECK-8M-SOFT-NEXT: mov r12, lr |
| ; CHECK-8M-SOFT-NEXT: msr apsr_nzcvqg, lr |
| ; CHECK-8M-SOFT-NEXT: bxns lr |
| ; |
| ; CHECK-8M-SOFTFP-LABEL: ns_entry: |
| ; CHECK-8M-SOFTFP: @ %bb.0: @ %entry |
| ; CHECK-8M-SOFTFP-NEXT: push {r7, lr} |
| ; CHECK-8M-SOFTFP-NEXT: mov r1, r0 |
| ; CHECK-8M-SOFTFP-NEXT: movs r0, #10 |
| ; CHECK-8M-SOFTFP-NEXT: blx r1 |
| ; CHECK-8M-SOFTFP-NEXT: pop.w {r7, lr} |
| ; CHECK-8M-SOFTFP-NEXT: mrs r12, control |
| ; CHECK-8M-SOFTFP-NEXT: tst.w r12, #8 |
| ; CHECK-8M-SOFTFP-NEXT: beq .LBB0_2 |
| ; CHECK-8M-SOFTFP-NEXT: @ %bb.1: @ %entry |
| ; CHECK-8M-SOFTFP-NEXT: vmrs r12, fpscr |
| ; CHECK-8M-SOFTFP-NEXT: vmov d0, lr, lr |
| ; CHECK-8M-SOFTFP-NEXT: vmov d1, lr, lr |
| ; CHECK-8M-SOFTFP-NEXT: vmov d2, lr, lr |
| ; CHECK-8M-SOFTFP-NEXT: vmov d3, lr, lr |
| ; CHECK-8M-SOFTFP-NEXT: vmov d4, lr, lr |
| ; CHECK-8M-SOFTFP-NEXT: vmov d5, lr, lr |
| ; CHECK-8M-SOFTFP-NEXT: vmov d6, lr, lr |
| ; CHECK-8M-SOFTFP-NEXT: vmov d7, lr, lr |
| ; CHECK-8M-SOFTFP-NEXT: bic r12, r12, #159 |
| ; CHECK-8M-SOFTFP-NEXT: bic r12, r12, #4026531840 |
| ; CHECK-8M-SOFTFP-NEXT: vmsr fpscr, r12 |
| ; CHECK-8M-SOFTFP-NEXT: .LBB0_2: @ %entry |
| ; CHECK-8M-SOFTFP-NEXT: mov r1, lr |
| ; CHECK-8M-SOFTFP-NEXT: mov r2, lr |
| ; CHECK-8M-SOFTFP-NEXT: mov r3, lr |
| ; CHECK-8M-SOFTFP-NEXT: mov r12, lr |
| ; CHECK-8M-SOFTFP-NEXT: msr apsr_nzcvqg, lr |
| ; CHECK-8M-SOFTFP-NEXT: bxns lr |
| ; |
| ; CHECK-81M-SOFT-LABEL: ns_entry: |
| ; CHECK-81M-SOFT: @ %bb.0: @ %entry |
| ; CHECK-81M-SOFT-NEXT: vstr fpcxtns, [sp, #-4]! |
| ; CHECK-81M-SOFT-NEXT: push {r7, lr} |
| ; CHECK-81M-SOFT-NEXT: sub sp, #4 |
| ; CHECK-81M-SOFT-NEXT: mov r1, r0 |
| ; CHECK-81M-SOFT-NEXT: movs r0, #10 |
| ; CHECK-81M-SOFT-NEXT: blx r1 |
| ; CHECK-81M-SOFT-NEXT: add sp, #4 |
| ; CHECK-81M-SOFT-NEXT: pop.w {r7, lr} |
| ; CHECK-81M-SOFT-NEXT: vscclrm {s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15, vpr} |
| ; CHECK-81M-SOFT-NEXT: vldr fpcxtns, [sp], #4 |
| ; CHECK-81M-SOFT-NEXT: clrm {r1, r2, r3, r12, apsr} |
| ; CHECK-81M-SOFT-NEXT: bxns lr |
| ; |
| ; CHECK-81M-SOFTFP-LABEL: ns_entry: |
| ; CHECK-81M-SOFTFP: @ %bb.0: @ %entry |
| ; CHECK-81M-SOFTFP-NEXT: vstr fpcxtns, [sp, #-4]! |
| ; CHECK-81M-SOFTFP-NEXT: push {r7, lr} |
| ; CHECK-81M-SOFTFP-NEXT: sub sp, #4 |
| ; CHECK-81M-SOFTFP-NEXT: mov r1, r0 |
| ; CHECK-81M-SOFTFP-NEXT: movs r0, #10 |
| ; CHECK-81M-SOFTFP-NEXT: blx r1 |
| ; CHECK-81M-SOFTFP-NEXT: add sp, #4 |
| ; CHECK-81M-SOFTFP-NEXT: pop.w {r7, lr} |
| ; CHECK-81M-SOFTFP-NEXT: vscclrm {s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15, vpr} |
| ; CHECK-81M-SOFTFP-NEXT: vldr fpcxtns, [sp], #4 |
| ; CHECK-81M-SOFTFP-NEXT: clrm {r1, r2, r3, r12, apsr} |
| ; CHECK-81M-SOFTFP-NEXT: bxns lr |
| entry: |
| %call = call i32 %fptr(i32 10) #1 |
| ret i32 %call |
| } |
| |
| attributes #0 = { "cmse_nonsecure_entry" nounwind } |
| attributes #1 = { nounwind } |
| |
| |
| define i32 @ns_call(i32 (i32)* nocapture %fptr) #2 { |
| ; CHECK-8B-LABEL: ns_call: |
| ; CHECK-8B: @ %bb.0: @ %entry |
| ; CHECK-8B-NEXT: push {r7, lr} |
| ; CHECK-8B-NEXT: mov r1, r0 |
| ; CHECK-8B-NEXT: movs r0, #10 |
| ; CHECK-8B-NEXT: push {r4, r5, r6, r7} |
| ; CHECK-8B-NEXT: mov r7, r11 |
| ; CHECK-8B-NEXT: mov r6, r10 |
| ; CHECK-8B-NEXT: mov r5, r9 |
| ; CHECK-8B-NEXT: mov r4, r8 |
| ; CHECK-8B-NEXT: push {r4, r5, r6, r7} |
| ; CHECK-8B-NEXT: mov r2, #1 |
| ; CHECK-8B-NEXT: bics r1, r2 |
| ; CHECK-8B-NEXT: mov r2, r1 |
| ; CHECK-8B-NEXT: mov r3, r1 |
| ; CHECK-8B-NEXT: mov r4, r1 |
| ; CHECK-8B-NEXT: mov r5, r1 |
| ; CHECK-8B-NEXT: mov r6, r1 |
| ; CHECK-8B-NEXT: mov r7, r1 |
| ; CHECK-8B-NEXT: mov r8, r1 |
| ; CHECK-8B-NEXT: mov r9, r1 |
| ; CHECK-8B-NEXT: mov r10, r1 |
| ; CHECK-8B-NEXT: mov r11, r1 |
| ; CHECK-8B-NEXT: mov r12, r1 |
| ; CHECK-8B-NEXT: msr apsr, r1 |
| ; CHECK-8B-NEXT: blxns r1 |
| ; CHECK-8B-NEXT: pop {r4, r5, r6, r7} |
| ; CHECK-8B-NEXT: mov r8, r4 |
| ; CHECK-8B-NEXT: mov r9, r5 |
| ; CHECK-8B-NEXT: mov r10, r6 |
| ; CHECK-8B-NEXT: mov r11, r7 |
| ; CHECK-8B-NEXT: pop {r4, r5, r6, r7} |
| ; CHECK-8B-NEXT: pop {r7, pc} |
| ; |
| ; CHECK-8M-SOFT-LABEL: ns_call: |
| ; CHECK-8M-SOFT: @ %bb.0: @ %entry |
| ; CHECK-8M-SOFT-NEXT: push {r7, lr} |
| ; CHECK-8M-SOFT-NEXT: mov r1, r0 |
| ; CHECK-8M-SOFT-NEXT: movs r0, #10 |
| ; CHECK-8M-SOFT-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-8M-SOFT-NEXT: bic r1, r1, #1 |
| ; CHECK-8M-SOFT-NEXT: msr apsr_nzcvqg, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r2, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r3, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r4, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r5, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r6, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r7, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r8, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r9, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r10, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r11, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r12, r1 |
| ; CHECK-8M-SOFT-NEXT: blxns r1 |
| ; CHECK-8M-SOFT-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-8M-SOFT-NEXT: pop {r7, pc} |
| ; |
| ; CHECK-8M-SOFTFP-LABEL: ns_call: |
| ; CHECK-8M-SOFTFP: @ %bb.0: @ %entry |
| ; CHECK-8M-SOFTFP-NEXT: push {r7, lr} |
| ; CHECK-8M-SOFTFP-NEXT: mov r1, r0 |
| ; CHECK-8M-SOFTFP-NEXT: movs r0, #10 |
| ; CHECK-8M-SOFTFP-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-8M-SOFTFP-NEXT: bic r1, r1, #1 |
| ; CHECK-8M-SOFTFP-NEXT: sub sp, #136 |
| ; CHECK-8M-SOFTFP-NEXT: vlstm sp |
| ; CHECK-8M-SOFTFP-NEXT: mov r2, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r3, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r4, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r5, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r6, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r7, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r8, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r9, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r10, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r11, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r12, r1 |
| ; CHECK-8M-SOFTFP-NEXT: msr apsr_nzcvqg, r1 |
| ; CHECK-8M-SOFTFP-NEXT: blxns r1 |
| ; CHECK-8M-SOFTFP-NEXT: vlldm sp |
| ; CHECK-8M-SOFTFP-NEXT: add sp, #136 |
| ; CHECK-8M-SOFTFP-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-8M-SOFTFP-NEXT: pop {r7, pc} |
| ; |
| ; CHECK-81M-SOFT-LABEL: ns_call: |
| ; CHECK-81M-SOFT: @ %bb.0: @ %entry |
| ; CHECK-81M-SOFT-NEXT: push {r7, lr} |
| ; CHECK-81M-SOFT-NEXT: mov r1, r0 |
| ; CHECK-81M-SOFT-NEXT: movs r0, #10 |
| ; CHECK-81M-SOFT-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-81M-SOFT-NEXT: bic r1, r1, #1 |
| ; CHECK-81M-SOFT-NEXT: sub sp, #136 |
| ; CHECK-81M-SOFT-NEXT: vlstm sp |
| ; CHECK-81M-SOFT-NEXT: clrm {r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, apsr} |
| ; CHECK-81M-SOFT-NEXT: blxns r1 |
| ; CHECK-81M-SOFT-NEXT: vlldm sp |
| ; CHECK-81M-SOFT-NEXT: add sp, #136 |
| ; CHECK-81M-SOFT-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-81M-SOFT-NEXT: pop {r7, pc} |
| ; |
| ; CHECK-81M-SOFTFP-LABEL: ns_call: |
| ; CHECK-81M-SOFTFP: @ %bb.0: @ %entry |
| ; CHECK-81M-SOFTFP-NEXT: push {r7, lr} |
| ; CHECK-81M-SOFTFP-NEXT: mov r1, r0 |
| ; CHECK-81M-SOFTFP-NEXT: movs r0, #10 |
| ; CHECK-81M-SOFTFP-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-81M-SOFTFP-NEXT: bic r1, r1, #1 |
| ; CHECK-81M-SOFTFP-NEXT: sub sp, #136 |
| ; CHECK-81M-SOFTFP-NEXT: vlstm sp |
| ; CHECK-81M-SOFTFP-NEXT: clrm {r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, apsr} |
| ; CHECK-81M-SOFTFP-NEXT: blxns r1 |
| ; CHECK-81M-SOFTFP-NEXT: vlldm sp |
| ; CHECK-81M-SOFTFP-NEXT: add sp, #136 |
| ; CHECK-81M-SOFTFP-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-81M-SOFTFP-NEXT: pop {r7, pc} |
| entry: |
| %call = call i32 %fptr(i32 10) #3 |
| ret i32 %call |
| } |
| |
| attributes #2 = { nounwind } |
| attributes #3 = { "cmse_nonsecure_call" nounwind } |
| |
| |
| define i32 @ns_tail_call(i32 (i32)* nocapture %fptr) #4 { |
| ; CHECK-8B-LABEL: ns_tail_call: |
| ; CHECK-8B: @ %bb.0: @ %entry |
| ; CHECK-8B-NEXT: push {r7, lr} |
| ; CHECK-8B-NEXT: mov r1, r0 |
| ; CHECK-8B-NEXT: movs r0, #10 |
| ; CHECK-8B-NEXT: push {r4, r5, r6, r7} |
| ; CHECK-8B-NEXT: mov r7, r11 |
| ; CHECK-8B-NEXT: mov r6, r10 |
| ; CHECK-8B-NEXT: mov r5, r9 |
| ; CHECK-8B-NEXT: mov r4, r8 |
| ; CHECK-8B-NEXT: push {r4, r5, r6, r7} |
| ; CHECK-8B-NEXT: mov r2, #1 |
| ; CHECK-8B-NEXT: bics r1, r2 |
| ; CHECK-8B-NEXT: mov r2, r1 |
| ; CHECK-8B-NEXT: mov r3, r1 |
| ; CHECK-8B-NEXT: mov r4, r1 |
| ; CHECK-8B-NEXT: mov r5, r1 |
| ; CHECK-8B-NEXT: mov r6, r1 |
| ; CHECK-8B-NEXT: mov r7, r1 |
| ; CHECK-8B-NEXT: mov r8, r1 |
| ; CHECK-8B-NEXT: mov r9, r1 |
| ; CHECK-8B-NEXT: mov r10, r1 |
| ; CHECK-8B-NEXT: mov r11, r1 |
| ; CHECK-8B-NEXT: mov r12, r1 |
| ; CHECK-8B-NEXT: msr apsr, r1 |
| ; CHECK-8B-NEXT: blxns r1 |
| ; CHECK-8B-NEXT: pop {r4, r5, r6, r7} |
| ; CHECK-8B-NEXT: mov r8, r4 |
| ; CHECK-8B-NEXT: mov r9, r5 |
| ; CHECK-8B-NEXT: mov r10, r6 |
| ; CHECK-8B-NEXT: mov r11, r7 |
| ; CHECK-8B-NEXT: pop {r4, r5, r6, r7} |
| ; CHECK-8B-NEXT: pop {r7, pc} |
| ; |
| ; CHECK-8M-SOFT-LABEL: ns_tail_call: |
| ; CHECK-8M-SOFT: @ %bb.0: @ %entry |
| ; CHECK-8M-SOFT-NEXT: push {r7, lr} |
| ; CHECK-8M-SOFT-NEXT: mov r1, r0 |
| ; CHECK-8M-SOFT-NEXT: movs r0, #10 |
| ; CHECK-8M-SOFT-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-8M-SOFT-NEXT: bic r1, r1, #1 |
| ; CHECK-8M-SOFT-NEXT: msr apsr_nzcvqg, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r2, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r3, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r4, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r5, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r6, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r7, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r8, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r9, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r10, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r11, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r12, r1 |
| ; CHECK-8M-SOFT-NEXT: blxns r1 |
| ; CHECK-8M-SOFT-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-8M-SOFT-NEXT: pop {r7, pc} |
| ; |
| ; CHECK-8M-SOFTFP-LABEL: ns_tail_call: |
| ; CHECK-8M-SOFTFP: @ %bb.0: @ %entry |
| ; CHECK-8M-SOFTFP-NEXT: push {r7, lr} |
| ; CHECK-8M-SOFTFP-NEXT: mov r1, r0 |
| ; CHECK-8M-SOFTFP-NEXT: movs r0, #10 |
| ; CHECK-8M-SOFTFP-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-8M-SOFTFP-NEXT: bic r1, r1, #1 |
| ; CHECK-8M-SOFTFP-NEXT: sub sp, #136 |
| ; CHECK-8M-SOFTFP-NEXT: vlstm sp |
| ; CHECK-8M-SOFTFP-NEXT: mov r2, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r3, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r4, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r5, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r6, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r7, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r8, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r9, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r10, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r11, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r12, r1 |
| ; CHECK-8M-SOFTFP-NEXT: msr apsr_nzcvqg, r1 |
| ; CHECK-8M-SOFTFP-NEXT: blxns r1 |
| ; CHECK-8M-SOFTFP-NEXT: vlldm sp |
| ; CHECK-8M-SOFTFP-NEXT: add sp, #136 |
| ; CHECK-8M-SOFTFP-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-8M-SOFTFP-NEXT: pop {r7, pc} |
| ; |
| ; CHECK-81M-SOFT-LABEL: ns_tail_call: |
| ; CHECK-81M-SOFT: @ %bb.0: @ %entry |
| ; CHECK-81M-SOFT-NEXT: push {r7, lr} |
| ; CHECK-81M-SOFT-NEXT: mov r1, r0 |
| ; CHECK-81M-SOFT-NEXT: movs r0, #10 |
| ; CHECK-81M-SOFT-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-81M-SOFT-NEXT: bic r1, r1, #1 |
| ; CHECK-81M-SOFT-NEXT: sub sp, #136 |
| ; CHECK-81M-SOFT-NEXT: vlstm sp |
| ; CHECK-81M-SOFT-NEXT: clrm {r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, apsr} |
| ; CHECK-81M-SOFT-NEXT: blxns r1 |
| ; CHECK-81M-SOFT-NEXT: vlldm sp |
| ; CHECK-81M-SOFT-NEXT: add sp, #136 |
| ; CHECK-81M-SOFT-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-81M-SOFT-NEXT: pop {r7, pc} |
| ; |
| ; CHECK-81M-SOFTFP-LABEL: ns_tail_call: |
| ; CHECK-81M-SOFTFP: @ %bb.0: @ %entry |
| ; CHECK-81M-SOFTFP-NEXT: push {r7, lr} |
| ; CHECK-81M-SOFTFP-NEXT: mov r1, r0 |
| ; CHECK-81M-SOFTFP-NEXT: movs r0, #10 |
| ; CHECK-81M-SOFTFP-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-81M-SOFTFP-NEXT: bic r1, r1, #1 |
| ; CHECK-81M-SOFTFP-NEXT: sub sp, #136 |
| ; CHECK-81M-SOFTFP-NEXT: vlstm sp |
| ; CHECK-81M-SOFTFP-NEXT: clrm {r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, apsr} |
| ; CHECK-81M-SOFTFP-NEXT: blxns r1 |
| ; CHECK-81M-SOFTFP-NEXT: vlldm sp |
| ; CHECK-81M-SOFTFP-NEXT: add sp, #136 |
| ; CHECK-81M-SOFTFP-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-81M-SOFTFP-NEXT: pop {r7, pc} |
| entry: |
| %call = tail call i32 %fptr(i32 10) #5 |
| ret i32 %call |
| } |
| |
| attributes #4 = { nounwind } |
| attributes #5 = { "cmse_nonsecure_call" nounwind } |
| |
| |
| define void (i32, i32, i32, i32)* @ns_tail_call_many_args(void (i32, i32, i32, i32)* %f, i32 %a, i32 %b, i32 %c, i32 %d) #6 { |
| ; CHECK-8B-LABEL: ns_tail_call_many_args: |
| ; CHECK-8B: @ %bb.0: |
| ; CHECK-8B-NEXT: push {r4, r5, r7, lr} |
| ; CHECK-8B-NEXT: mov r5, r3 |
| ; CHECK-8B-NEXT: mov r4, r0 |
| ; CHECK-8B-NEXT: ldr r3, [sp, #16] |
| ; CHECK-8B-NEXT: mov r0, r1 |
| ; CHECK-8B-NEXT: mov r1, r2 |
| ; CHECK-8B-NEXT: mov r2, r5 |
| ; CHECK-8B-NEXT: push {r4, r5, r6, r7} |
| ; CHECK-8B-NEXT: mov r7, r11 |
| ; CHECK-8B-NEXT: mov r6, r10 |
| ; CHECK-8B-NEXT: mov r5, r9 |
| ; CHECK-8B-NEXT: push {r5, r6, r7} |
| ; CHECK-8B-NEXT: mov r5, r8 |
| ; CHECK-8B-NEXT: push {r5} |
| ; CHECK-8B-NEXT: mov r5, #1 |
| ; CHECK-8B-NEXT: bics r4, r5 |
| ; CHECK-8B-NEXT: mov r5, r4 |
| ; CHECK-8B-NEXT: mov r6, r4 |
| ; CHECK-8B-NEXT: mov r7, r4 |
| ; CHECK-8B-NEXT: mov r8, r4 |
| ; CHECK-8B-NEXT: mov r9, r4 |
| ; CHECK-8B-NEXT: mov r10, r4 |
| ; CHECK-8B-NEXT: mov r11, r4 |
| ; CHECK-8B-NEXT: mov r12, r4 |
| ; CHECK-8B-NEXT: msr apsr, r4 |
| ; CHECK-8B-NEXT: blxns r4 |
| ; CHECK-8B-NEXT: pop {r4, r5, r6, r7} |
| ; CHECK-8B-NEXT: mov r8, r4 |
| ; CHECK-8B-NEXT: mov r9, r5 |
| ; CHECK-8B-NEXT: mov r10, r6 |
| ; CHECK-8B-NEXT: mov r11, r7 |
| ; CHECK-8B-NEXT: pop {r4, r5, r6, r7} |
| ; CHECK-8B-NEXT: mov r0, r4 |
| ; CHECK-8B-NEXT: pop {r4, r5, r7, pc} |
| ; |
| ; CHECK-8M-SOFT-LABEL: ns_tail_call_many_args: |
| ; CHECK-8M-SOFT: @ %bb.0: |
| ; CHECK-8M-SOFT-NEXT: push {r4, lr} |
| ; CHECK-8M-SOFT-NEXT: mov r4, r0 |
| ; CHECK-8M-SOFT-NEXT: mov r12, r3 |
| ; CHECK-8M-SOFT-NEXT: mov r0, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r1, r2 |
| ; CHECK-8M-SOFT-NEXT: ldr r3, [sp, #8] |
| ; CHECK-8M-SOFT-NEXT: mov r2, r12 |
| ; CHECK-8M-SOFT-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-8M-SOFT-NEXT: bic r4, r4, #1 |
| ; CHECK-8M-SOFT-NEXT: msr apsr_nzcvqg, r4 |
| ; CHECK-8M-SOFT-NEXT: mov r5, r4 |
| ; CHECK-8M-SOFT-NEXT: mov r6, r4 |
| ; CHECK-8M-SOFT-NEXT: mov r7, r4 |
| ; CHECK-8M-SOFT-NEXT: mov r8, r4 |
| ; CHECK-8M-SOFT-NEXT: mov r9, r4 |
| ; CHECK-8M-SOFT-NEXT: mov r10, r4 |
| ; CHECK-8M-SOFT-NEXT: mov r11, r4 |
| ; CHECK-8M-SOFT-NEXT: mov r12, r4 |
| ; CHECK-8M-SOFT-NEXT: blxns r4 |
| ; CHECK-8M-SOFT-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-8M-SOFT-NEXT: mov r0, r4 |
| ; CHECK-8M-SOFT-NEXT: pop {r4, pc} |
| ; |
| ; CHECK-8M-SOFTFP-LABEL: ns_tail_call_many_args: |
| ; CHECK-8M-SOFTFP: @ %bb.0: |
| ; CHECK-8M-SOFTFP-NEXT: push {r4, lr} |
| ; CHECK-8M-SOFTFP-NEXT: mov r4, r0 |
| ; CHECK-8M-SOFTFP-NEXT: mov r12, r3 |
| ; CHECK-8M-SOFTFP-NEXT: mov r0, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r1, r2 |
| ; CHECK-8M-SOFTFP-NEXT: ldr r3, [sp, #8] |
| ; CHECK-8M-SOFTFP-NEXT: mov r2, r12 |
| ; CHECK-8M-SOFTFP-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-8M-SOFTFP-NEXT: bic r4, r4, #1 |
| ; CHECK-8M-SOFTFP-NEXT: sub sp, #136 |
| ; CHECK-8M-SOFTFP-NEXT: vlstm sp |
| ; CHECK-8M-SOFTFP-NEXT: mov r5, r4 |
| ; CHECK-8M-SOFTFP-NEXT: mov r6, r4 |
| ; CHECK-8M-SOFTFP-NEXT: mov r7, r4 |
| ; CHECK-8M-SOFTFP-NEXT: mov r8, r4 |
| ; CHECK-8M-SOFTFP-NEXT: mov r9, r4 |
| ; CHECK-8M-SOFTFP-NEXT: mov r10, r4 |
| ; CHECK-8M-SOFTFP-NEXT: mov r11, r4 |
| ; CHECK-8M-SOFTFP-NEXT: mov r12, r4 |
| ; CHECK-8M-SOFTFP-NEXT: msr apsr_nzcvqg, r4 |
| ; CHECK-8M-SOFTFP-NEXT: blxns r4 |
| ; CHECK-8M-SOFTFP-NEXT: vlldm sp |
| ; CHECK-8M-SOFTFP-NEXT: add sp, #136 |
| ; CHECK-8M-SOFTFP-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-8M-SOFTFP-NEXT: mov r0, r4 |
| ; CHECK-8M-SOFTFP-NEXT: pop {r4, pc} |
| ; |
| ; CHECK-81M-SOFT-LABEL: ns_tail_call_many_args: |
| ; CHECK-81M-SOFT: @ %bb.0: |
| ; CHECK-81M-SOFT-NEXT: push {r4, lr} |
| ; CHECK-81M-SOFT-NEXT: mov r4, r0 |
| ; CHECK-81M-SOFT-NEXT: mov r12, r3 |
| ; CHECK-81M-SOFT-NEXT: mov r0, r1 |
| ; CHECK-81M-SOFT-NEXT: mov r1, r2 |
| ; CHECK-81M-SOFT-NEXT: ldr r3, [sp, #8] |
| ; CHECK-81M-SOFT-NEXT: mov r2, r12 |
| ; CHECK-81M-SOFT-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-81M-SOFT-NEXT: bic r4, r4, #1 |
| ; CHECK-81M-SOFT-NEXT: sub sp, #136 |
| ; CHECK-81M-SOFT-NEXT: vlstm sp |
| ; CHECK-81M-SOFT-NEXT: clrm {r5, r6, r7, r8, r9, r10, r11, r12, apsr} |
| ; CHECK-81M-SOFT-NEXT: blxns r4 |
| ; CHECK-81M-SOFT-NEXT: vlldm sp |
| ; CHECK-81M-SOFT-NEXT: add sp, #136 |
| ; CHECK-81M-SOFT-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-81M-SOFT-NEXT: mov r0, r4 |
| ; CHECK-81M-SOFT-NEXT: pop {r4, pc} |
| ; |
| ; CHECK-81M-SOFTFP-LABEL: ns_tail_call_many_args: |
| ; CHECK-81M-SOFTFP: @ %bb.0: |
| ; CHECK-81M-SOFTFP-NEXT: push {r4, lr} |
| ; CHECK-81M-SOFTFP-NEXT: mov r4, r0 |
| ; CHECK-81M-SOFTFP-NEXT: mov r12, r3 |
| ; CHECK-81M-SOFTFP-NEXT: mov r0, r1 |
| ; CHECK-81M-SOFTFP-NEXT: mov r1, r2 |
| ; CHECK-81M-SOFTFP-NEXT: ldr r3, [sp, #8] |
| ; CHECK-81M-SOFTFP-NEXT: mov r2, r12 |
| ; CHECK-81M-SOFTFP-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-81M-SOFTFP-NEXT: bic r4, r4, #1 |
| ; CHECK-81M-SOFTFP-NEXT: sub sp, #136 |
| ; CHECK-81M-SOFTFP-NEXT: vlstm sp |
| ; CHECK-81M-SOFTFP-NEXT: clrm {r5, r6, r7, r8, r9, r10, r11, r12, apsr} |
| ; CHECK-81M-SOFTFP-NEXT: blxns r4 |
| ; CHECK-81M-SOFTFP-NEXT: vlldm sp |
| ; CHECK-81M-SOFTFP-NEXT: add sp, #136 |
| ; CHECK-81M-SOFTFP-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-81M-SOFTFP-NEXT: mov r0, r4 |
| ; CHECK-81M-SOFTFP-NEXT: pop {r4, pc} |
| tail call void %f(i32 %a, i32 %b, i32 %c, i32 %d) #7 |
| ret void (i32, i32, i32, i32)* %f |
| } |
| |
| attributes #6 = { nounwind } |
| attributes #7 = { "cmse_nonsecure_call" nounwind } |
| |
| |
| define i32 @ns_call_void(i32 %reg0, i32 ()* nocapture %fptr) #8 { |
| ; CHECK-8B-LABEL: ns_call_void: |
| ; CHECK-8B: @ %bb.0: @ %entry |
| ; CHECK-8B-NEXT: push {r7, lr} |
| ; CHECK-8B-NEXT: push {r4, r5, r6, r7} |
| ; CHECK-8B-NEXT: mov r7, r11 |
| ; CHECK-8B-NEXT: mov r6, r10 |
| ; CHECK-8B-NEXT: mov r5, r9 |
| ; CHECK-8B-NEXT: mov r4, r8 |
| ; CHECK-8B-NEXT: push {r4, r5, r6, r7} |
| ; CHECK-8B-NEXT: mov r0, #1 |
| ; CHECK-8B-NEXT: bics r1, r0 |
| ; CHECK-8B-NEXT: mov r0, r1 |
| ; CHECK-8B-NEXT: mov r2, r1 |
| ; CHECK-8B-NEXT: mov r3, r1 |
| ; CHECK-8B-NEXT: mov r4, r1 |
| ; CHECK-8B-NEXT: mov r5, r1 |
| ; CHECK-8B-NEXT: mov r6, r1 |
| ; CHECK-8B-NEXT: mov r7, r1 |
| ; CHECK-8B-NEXT: mov r8, r1 |
| ; CHECK-8B-NEXT: mov r9, r1 |
| ; CHECK-8B-NEXT: mov r10, r1 |
| ; CHECK-8B-NEXT: mov r11, r1 |
| ; CHECK-8B-NEXT: mov r12, r1 |
| ; CHECK-8B-NEXT: msr apsr, r1 |
| ; CHECK-8B-NEXT: blxns r1 |
| ; CHECK-8B-NEXT: pop {r4, r5, r6, r7} |
| ; CHECK-8B-NEXT: mov r8, r4 |
| ; CHECK-8B-NEXT: mov r9, r5 |
| ; CHECK-8B-NEXT: mov r10, r6 |
| ; CHECK-8B-NEXT: mov r11, r7 |
| ; CHECK-8B-NEXT: pop {r4, r5, r6, r7} |
| ; CHECK-8B-NEXT: pop {r7, pc} |
| ; |
| ; CHECK-8M-SOFT-LABEL: ns_call_void: |
| ; CHECK-8M-SOFT: @ %bb.0: @ %entry |
| ; CHECK-8M-SOFT-NEXT: push {r7, lr} |
| ; CHECK-8M-SOFT-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-8M-SOFT-NEXT: bic r1, r1, #1 |
| ; CHECK-8M-SOFT-NEXT: msr apsr_nzcvqg, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r0, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r2, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r3, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r4, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r5, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r6, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r7, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r8, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r9, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r10, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r11, r1 |
| ; CHECK-8M-SOFT-NEXT: mov r12, r1 |
| ; CHECK-8M-SOFT-NEXT: blxns r1 |
| ; CHECK-8M-SOFT-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-8M-SOFT-NEXT: pop {r7, pc} |
| ; |
| ; CHECK-8M-SOFTFP-LABEL: ns_call_void: |
| ; CHECK-8M-SOFTFP: @ %bb.0: @ %entry |
| ; CHECK-8M-SOFTFP-NEXT: push {r7, lr} |
| ; CHECK-8M-SOFTFP-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-8M-SOFTFP-NEXT: bic r1, r1, #1 |
| ; CHECK-8M-SOFTFP-NEXT: sub sp, #136 |
| ; CHECK-8M-SOFTFP-NEXT: vlstm sp |
| ; CHECK-8M-SOFTFP-NEXT: mov r0, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r2, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r3, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r4, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r5, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r6, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r7, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r8, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r9, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r10, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r11, r1 |
| ; CHECK-8M-SOFTFP-NEXT: mov r12, r1 |
| ; CHECK-8M-SOFTFP-NEXT: msr apsr_nzcvqg, r1 |
| ; CHECK-8M-SOFTFP-NEXT: blxns r1 |
| ; CHECK-8M-SOFTFP-NEXT: vlldm sp |
| ; CHECK-8M-SOFTFP-NEXT: add sp, #136 |
| ; CHECK-8M-SOFTFP-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-8M-SOFTFP-NEXT: pop {r7, pc} |
| ; |
| ; CHECK-81M-SOFT-LABEL: ns_call_void: |
| ; CHECK-81M-SOFT: @ %bb.0: @ %entry |
| ; CHECK-81M-SOFT-NEXT: push {r7, lr} |
| ; CHECK-81M-SOFT-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-81M-SOFT-NEXT: bic r1, r1, #1 |
| ; CHECK-81M-SOFT-NEXT: sub sp, #136 |
| ; CHECK-81M-SOFT-NEXT: vlstm sp |
| ; CHECK-81M-SOFT-NEXT: clrm {r0, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, apsr} |
| ; CHECK-81M-SOFT-NEXT: blxns r1 |
| ; CHECK-81M-SOFT-NEXT: vlldm sp |
| ; CHECK-81M-SOFT-NEXT: add sp, #136 |
| ; CHECK-81M-SOFT-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-81M-SOFT-NEXT: pop {r7, pc} |
| ; |
| ; CHECK-81M-SOFTFP-LABEL: ns_call_void: |
| ; CHECK-81M-SOFTFP: @ %bb.0: @ %entry |
| ; CHECK-81M-SOFTFP-NEXT: push {r7, lr} |
| ; CHECK-81M-SOFTFP-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-81M-SOFTFP-NEXT: bic r1, r1, #1 |
| ; CHECK-81M-SOFTFP-NEXT: sub sp, #136 |
| ; CHECK-81M-SOFTFP-NEXT: vlstm sp |
| ; CHECK-81M-SOFTFP-NEXT: clrm {r0, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, apsr} |
| ; CHECK-81M-SOFTFP-NEXT: blxns r1 |
| ; CHECK-81M-SOFTFP-NEXT: vlldm sp |
| ; CHECK-81M-SOFTFP-NEXT: add sp, #136 |
| ; CHECK-81M-SOFTFP-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-81M-SOFTFP-NEXT: pop {r7, pc} |
| entry: |
| %call = call i32 %fptr() #9 |
| ret i32 %call |
| } |
| |
| attributes #8 = { nounwind } |
| attributes #9 = { "cmse_nonsecure_call" nounwind } |
| |