llvm/test/CodeGen/Thumb2/mve-vecreduce-fmul.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp,+fp64 -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-FP
; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve,+fullfp16,+fp64 -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-NOFP

define arm_aapcs_vfpcc float @fmul_v2f32(<2 x float> %x, float %y) {
; CHECK-LABEL: fmul_v2f32:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmul.f32 s0, s0, s1
; CHECK-NEXT:    vmul.f32 s0, s4, s0
; CHECK-NEXT:    bx lr
entry:
  %z = call fast float @llvm.vector.reduce.fmul.f32.v2f32(float %y, <2 x float> %x)
  ret float %z
}

define arm_aapcs_vfpcc float @fmul_v4f32(<4 x float> %x, float %y) {
; CHECK-FP-LABEL: fmul_v4f32:
; CHECK-FP:       @ %bb.0: @ %entry
; CHECK-FP-NEXT:    vmul.f32 s2, s2, s3
; CHECK-FP-NEXT:    vmul.f32 s0, s0, s1
; CHECK-FP-NEXT:    vmul.f32 s0, s0, s2
; CHECK-FP-NEXT:    vmul.f32 s0, s4, s0
; CHECK-FP-NEXT:    bx lr
;
; CHECK-NOFP-LABEL: fmul_v4f32:
; CHECK-NOFP:       @ %bb.0: @ %entry
; CHECK-NOFP-NEXT:    vmul.f32 s0, s0, s1
; CHECK-NOFP-NEXT:    vmul.f32 s0, s0, s2
; CHECK-NOFP-NEXT:    vmul.f32 s0, s0, s3
; CHECK-NOFP-NEXT:    vmul.f32 s0, s4, s0
; CHECK-NOFP-NEXT:    bx lr
entry:
  %z = call fast float @llvm.vector.reduce.fmul.f32.v4f32(float %y, <4 x float> %x)
  ret float %z
}

define arm_aapcs_vfpcc float @fmul_v8f32(<8 x float> %x, float %y) {
; CHECK-FP-LABEL: fmul_v8f32:
; CHECK-FP:       @ %bb.0: @ %entry
; CHECK-FP-NEXT:    vmul.f32 q0, q0, q1
; CHECK-FP-NEXT:    vmul.f32 s2, s2, s3
; CHECK-FP-NEXT:    vmul.f32 s0, s0, s1
; CHECK-FP-NEXT:    vmul.f32 s0, s0, s2
; CHECK-FP-NEXT:    vmul.f32 s0, s8, s0
; CHECK-FP-NEXT:    bx lr
;
; CHECK-NOFP-LABEL: fmul_v8f32:
; CHECK-NOFP:       @ %bb.0: @ %entry
; CHECK-NOFP-NEXT:    vmul.f32 s0, s0, s4
; CHECK-NOFP-NEXT:    vmul.f32 s10, s1, s5
; CHECK-NOFP-NEXT:    vmul.f32 s2, s2, s6
; CHECK-NOFP-NEXT:    vmul.f32 s4, s3, s7
; CHECK-NOFP-NEXT:    vmul.f32 s0, s0, s10
; CHECK-NOFP-NEXT:    vmul.f32 s0, s0, s2
; CHECK-NOFP-NEXT:    vmul.f32 s0, s0, s4
; CHECK-NOFP-NEXT:    vmul.f32 s0, s8, s0
; CHECK-NOFP-NEXT:    bx lr
entry:
  %z = call fast float @llvm.vector.reduce.fmul.f32.v8f32(float %y, <8 x float> %x)
  ret float %z
}

define arm_aapcs_vfpcc half @fmul_v2f16(<2 x half> %x, half %y) {
; CHECK-LABEL: fmul_v2f16:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmovx.f16 s2, s0
; CHECK-NEXT:    vmul.f16 s0, s0, s2
; CHECK-NEXT:    vmul.f16 s0, s4, s0
; CHECK-NEXT:    bx lr
entry:
  %z = call fast half @llvm.vector.reduce.fmul.f16.v2f16(half %y, <2 x half> %x)
  ret half %z
}

define arm_aapcs_vfpcc half @fmul_v4f16(<4 x half> %x, half %y) {
; CHECK-FP-LABEL: fmul_v4f16:
; CHECK-FP:       @ %bb.0: @ %entry
; CHECK-FP-NEXT:    vmovx.f16 s2, s1
; CHECK-FP-NEXT:    vmovx.f16 s6, s0
; CHECK-FP-NEXT:    vmul.f16 s2, s1, s2
; CHECK-FP-NEXT:    vmul.f16 s0, s0, s6
; CHECK-FP-NEXT:    vmul.f16 s0, s0, s2
; CHECK-FP-NEXT:    vmul.f16 s0, s4, s0
; CHECK-FP-NEXT:    bx lr
;
; CHECK-NOFP-LABEL: fmul_v4f16:
; CHECK-NOFP:       @ %bb.0: @ %entry
; CHECK-NOFP-NEXT:    vmovx.f16 s2, s0
; CHECK-NOFP-NEXT:    vmul.f16 s0, s0, s2
; CHECK-NOFP-NEXT:    vmovx.f16 s2, s1
; CHECK-NOFP-NEXT:    vmul.f16 s0, s0, s1
; CHECK-NOFP-NEXT:    vmul.f16 s0, s0, s2
; CHECK-NOFP-NEXT:    vmul.f16 s0, s4, s0
; CHECK-NOFP-NEXT:    bx lr
entry:
  %z = call fast half @llvm.vector.reduce.fmul.f16.v4f16(half %y, <4 x half> %x)
  ret half %z
}

define arm_aapcs_vfpcc half @fmul_v8f16(<8 x half> %x, half %y) {
; CHECK-FP-LABEL: fmul_v8f16:
; CHECK-FP:       @ %bb.0: @ %entry
; CHECK-FP-NEXT:    vrev32.16 q2, q0
; CHECK-FP-NEXT:    vmul.f16 q0, q0, q2
; CHECK-FP-NEXT:    vmul.f16 s2, s2, s3
; CHECK-FP-NEXT:    vmul.f16 s0, s0, s1
; CHECK-FP-NEXT:    vmul.f16 s0, s0, s2
; CHECK-FP-NEXT:    vmul.f16 s0, s4, s0
; CHECK-FP-NEXT:    bx lr
;
; CHECK-NOFP-LABEL: fmul_v8f16:
; CHECK-NOFP:       @ %bb.0: @ %entry
; CHECK-NOFP-NEXT:    vmovx.f16 s6, s0
; CHECK-NOFP-NEXT:    vmul.f16 s0, s0, s6
; CHECK-NOFP-NEXT:    vmovx.f16 s6, s1
; CHECK-NOFP-NEXT:    vmul.f16 s0, s0, s1
; CHECK-NOFP-NEXT:    vmul.f16 s0, s0, s6
; CHECK-NOFP-NEXT:    vmul.f16 s0, s0, s2
; CHECK-NOFP-NEXT:    vmovx.f16 s2, s2
; CHECK-NOFP-NEXT:    vmul.f16 s0, s0, s2
; CHECK-NOFP-NEXT:    vmovx.f16 s2, s3
; CHECK-NOFP-NEXT:    vmul.f16 s0, s0, s3
; CHECK-NOFP-NEXT:    vmul.f16 s0, s0, s2
; CHECK-NOFP-NEXT:    vmul.f16 s0, s4, s0
; CHECK-NOFP-NEXT:    bx lr
entry:
  %z = call fast half @llvm.vector.reduce.fmul.f16.v8f16(half %y, <8 x half> %x)
  ret half %z
}

define arm_aapcs_vfpcc half @fmul_v16f16(<16 x half> %x, half %y) {
; CHECK-FP-LABEL: fmul_v16f16:
; CHECK-FP:       @ %bb.0: @ %entry
; CHECK-FP-NEXT:    vmul.f16 q0, q0, q1
; CHECK-FP-NEXT:    vrev32.16 q1, q0
; CHECK-FP-NEXT:    vmul.f16 q0, q0, q1
; CHECK-FP-NEXT:    vmul.f16 s2, s2, s3
; CHECK-FP-NEXT:    vmul.f16 s0, s0, s1
; CHECK-FP-NEXT:    vmul.f16 s0, s0, s2
; CHECK-FP-NEXT:    vmul.f16 s0, s8, s0
; CHECK-FP-NEXT:    bx lr
;
; CHECK-NOFP-LABEL: fmul_v16f16:
; CHECK-NOFP:       @ %bb.0: @ %entry
; CHECK-NOFP-NEXT:    vmovx.f16 s12, s0
; CHECK-NOFP-NEXT:    vmovx.f16 s10, s4
; CHECK-NOFP-NEXT:    vmul.f16 s0, s0, s4
; CHECK-NOFP-NEXT:    vmul.f16 s10, s12, s10
; CHECK-NOFP-NEXT:    vmul.f16 s0, s0, s10
; CHECK-NOFP-NEXT:    vmul.f16 s4, s1, s5
; CHECK-NOFP-NEXT:    vmul.f16 s0, s0, s4
; CHECK-NOFP-NEXT:    vmovx.f16 s4, s5
; CHECK-NOFP-NEXT:    vmovx.f16 s10, s1
; CHECK-NOFP-NEXT:    vmul.f16 s4, s10, s4
; CHECK-NOFP-NEXT:    vmul.f16 s0, s0, s4
; CHECK-NOFP-NEXT:    vmul.f16 s4, s2, s6
; CHECK-NOFP-NEXT:    vmul.f16 s0, s0, s4
; CHECK-NOFP-NEXT:    vmovx.f16 s4, s6
; CHECK-NOFP-NEXT:    vmovx.f16 s2, s2
; CHECK-NOFP-NEXT:    vmul.f16 s2, s2, s4
; CHECK-NOFP-NEXT:    vmovx.f16 s4, s3
; CHECK-NOFP-NEXT:    vmul.f16 s0, s0, s2
; CHECK-NOFP-NEXT:    vmul.f16 s2, s3, s7
; CHECK-NOFP-NEXT:    vmul.f16 s0, s0, s2
; CHECK-NOFP-NEXT:    vmovx.f16 s2, s7
; CHECK-NOFP-NEXT:    vmul.f16 s2, s4, s2
; CHECK-NOFP-NEXT:    vmul.f16 s0, s0, s2
; CHECK-NOFP-NEXT:    vmul.f16 s0, s8, s0
; CHECK-NOFP-NEXT:    bx lr
entry:
  %z = call fast half @llvm.vector.reduce.fmul.f16.v16f16(half %y, <16 x half> %x)
  ret half %z
}

define arm_aapcs_vfpcc double @fmul_v1f64(<1 x double> %x, double %y) {
; CHECK-LABEL: fmul_v1f64:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmul.f64 d0, d1, d0
; CHECK-NEXT:    bx lr
entry:
  %z = call fast double @llvm.vector.reduce.fmul.f64.v1f64(double %y, <1 x double> %x)
  ret double %z
}

define arm_aapcs_vfpcc double @fmul_v2f64(<2 x double> %x, double %y) {
; CHECK-LABEL: fmul_v2f64:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmul.f64 d0, d0, d1
; CHECK-NEXT:    vmul.f64 d0, d2, d0
; CHECK-NEXT:    bx lr
entry:
  %z = call fast double @llvm.vector.reduce.fmul.f64.v2f64(double %y, <2 x double> %x)
  ret double %z
}

define arm_aapcs_vfpcc double @fmul_v4f64(<4 x double> %x, double %y) {
; CHECK-LABEL: fmul_v4f64:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmul.f64 d1, d1, d3
; CHECK-NEXT:    vmul.f64 d0, d0, d2
; CHECK-NEXT:    vmul.f64 d0, d0, d1
; CHECK-NEXT:    vmul.f64 d0, d4, d0
; CHECK-NEXT:    bx lr
entry:
  %z = call fast double @llvm.vector.reduce.fmul.f64.v4f64(double %y, <4 x double> %x)
  ret double %z
}

define arm_aapcs_vfpcc float @fmul_v2f32_nofast(<2 x float> %x, float %y) {
; CHECK-LABEL: fmul_v2f32_nofast:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmul.f32 s0, s4, s0
; CHECK-NEXT:    vmul.f32 s0, s0, s1
; CHECK-NEXT:    bx lr
entry:
  %z = call float @llvm.vector.reduce.fmul.f32.v2f32(float %y, <2 x float> %x)
  ret float %z
}

define arm_aapcs_vfpcc float @fmul_v4f32_nofast(<4 x float> %x, float %y) {
; CHECK-LABEL: fmul_v4f32_nofast:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmul.f32 s0, s4, s0
; CHECK-NEXT:    vmul.f32 s0, s0, s1
; CHECK-NEXT:    vmul.f32 s0, s0, s2
; CHECK-NEXT:    vmul.f32 s0, s0, s3
; CHECK-NEXT:    bx lr
entry:
  %z = call float @llvm.vector.reduce.fmul.f32.v4f32(float %y, <4 x float> %x)
  ret float %z
}

define arm_aapcs_vfpcc float @fmul_v8f32_nofast(<8 x float> %x, float %y) {
; CHECK-LABEL: fmul_v8f32_nofast:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmul.f32 s0, s8, s0
; CHECK-NEXT:    vmul.f32 s0, s0, s1
; CHECK-NEXT:    vmul.f32 s0, s0, s2
; CHECK-NEXT:    vmul.f32 s0, s0, s3
; CHECK-NEXT:    vmul.f32 s0, s0, s4
; CHECK-NEXT:    vmul.f32 s0, s0, s5
; CHECK-NEXT:    vmul.f32 s0, s0, s6
; CHECK-NEXT:    vmul.f32 s0, s0, s7
; CHECK-NEXT:    bx lr
entry:
  %z = call float @llvm.vector.reduce.fmul.f32.v8f32(float %y, <8 x float> %x)
  ret float %z
}

define arm_aapcs_vfpcc half @fmul_v2f16_nofast(<2 x half> %x, half %y) {
; CHECK-LABEL: fmul_v2f16_nofast:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmul.f16 s2, s4, s0
; CHECK-NEXT:    vmovx.f16 s0, s0
; CHECK-NEXT:    vmul.f16 s0, s2, s0
; CHECK-NEXT:    bx lr
entry:
  %z = call half @llvm.vector.reduce.fmul.f16.v2f16(half %y, <2 x half> %x)
  ret half %z
}

define arm_aapcs_vfpcc half @fmul_v4f16_nofast(<4 x half> %x, half %y) {
; CHECK-LABEL: fmul_v4f16_nofast:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmul.f16 s2, s4, s0
; CHECK-NEXT:    vmovx.f16 s0, s0
; CHECK-NEXT:    vmul.f16 s0, s2, s0
; CHECK-NEXT:    vmovx.f16 s2, s1
; CHECK-NEXT:    vmul.f16 s0, s0, s1
; CHECK-NEXT:    vmul.f16 s0, s0, s2
; CHECK-NEXT:    bx lr
entry:
  %z = call half @llvm.vector.reduce.fmul.f16.v4f16(half %y, <4 x half> %x)
  ret half %z
}

define arm_aapcs_vfpcc half @fmul_v8f16_nofast(<8 x half> %x, half %y) {
; CHECK-LABEL: fmul_v8f16_nofast:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmul.f16 s4, s4, s0
; CHECK-NEXT:    vmovx.f16 s0, s0
; CHECK-NEXT:    vmul.f16 s0, s4, s0
; CHECK-NEXT:    vmovx.f16 s4, s1
; CHECK-NEXT:    vmul.f16 s0, s0, s1
; CHECK-NEXT:    vmul.f16 s0, s0, s4
; CHECK-NEXT:    vmul.f16 s0, s0, s2
; CHECK-NEXT:    vmovx.f16 s2, s2
; CHECK-NEXT:    vmul.f16 s0, s0, s2
; CHECK-NEXT:    vmovx.f16 s2, s3
; CHECK-NEXT:    vmul.f16 s0, s0, s3
; CHECK-NEXT:    vmul.f16 s0, s0, s2
; CHECK-NEXT:    bx lr
entry:
  %z = call half @llvm.vector.reduce.fmul.f16.v8f16(half %y, <8 x half> %x)
  ret half %z
}

define arm_aapcs_vfpcc half @fmul_v16f16_nofast(<16 x half> %x, half %y) {
; CHECK-LABEL: fmul_v16f16_nofast:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmul.f16 s8, s8, s0
; CHECK-NEXT:    vmovx.f16 s0, s0
; CHECK-NEXT:    vmul.f16 s0, s8, s0
; CHECK-NEXT:    vmovx.f16 s8, s1
; CHECK-NEXT:    vmul.f16 s0, s0, s1
; CHECK-NEXT:    vmul.f16 s0, s0, s8
; CHECK-NEXT:    vmul.f16 s0, s0, s2
; CHECK-NEXT:    vmovx.f16 s2, s2
; CHECK-NEXT:    vmul.f16 s0, s0, s2
; CHECK-NEXT:    vmovx.f16 s2, s3
; CHECK-NEXT:    vmul.f16 s0, s0, s3
; CHECK-NEXT:    vmul.f16 s0, s0, s2
; CHECK-NEXT:    vmovx.f16 s2, s4
; CHECK-NEXT:    vmul.f16 s0, s0, s4
; CHECK-NEXT:    vmul.f16 s0, s0, s2
; CHECK-NEXT:    vmovx.f16 s2, s5
; CHECK-NEXT:    vmul.f16 s0, s0, s5
; CHECK-NEXT:    vmul.f16 s0, s0, s2
; CHECK-NEXT:    vmovx.f16 s2, s6
; CHECK-NEXT:    vmul.f16 s0, s0, s6
; CHECK-NEXT:    vmul.f16 s0, s0, s2
; CHECK-NEXT:    vmovx.f16 s2, s7
; CHECK-NEXT:    vmul.f16 s0, s0, s7
; CHECK-NEXT:    vmul.f16 s0, s0, s2
; CHECK-NEXT:    bx lr
entry:
  %z = call half @llvm.vector.reduce.fmul.f16.v16f16(half %y, <16 x half> %x)
  ret half %z
}

define arm_aapcs_vfpcc double @fmul_v1f64_nofast(<1 x double> %x, double %y) {
; CHECK-LABEL: fmul_v1f64_nofast:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmul.f64 d0, d1, d0
; CHECK-NEXT:    bx lr
entry:
  %z = call double @llvm.vector.reduce.fmul.f64.v1f64(double %y, <1 x double> %x)
  ret double %z
}

define arm_aapcs_vfpcc double @fmul_v2f64_nofast(<2 x double> %x, double %y) {
; CHECK-LABEL: fmul_v2f64_nofast:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmul.f64 d0, d2, d0
; CHECK-NEXT:    vmul.f64 d0, d0, d1
; CHECK-NEXT:    bx lr
entry:
  %z = call double @llvm.vector.reduce.fmul.f64.v2f64(double %y, <2 x double> %x)
  ret double %z
}

define arm_aapcs_vfpcc double @fmul_v4f64_nofast(<4 x double> %x, double %y) {
; CHECK-LABEL: fmul_v4f64_nofast:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    vmul.f64 d0, d4, d0
; CHECK-NEXT:    vmul.f64 d0, d0, d1
; CHECK-NEXT:    vmul.f64 d0, d0, d2
; CHECK-NEXT:    vmul.f64 d0, d0, d3
; CHECK-NEXT:    bx lr
entry:
  %z = call double @llvm.vector.reduce.fmul.f64.v4f64(double %y, <4 x double> %x)
  ret double %z
}

declare double @llvm.vector.reduce.fmul.f64.v1f64(double, <1 x double>)
declare double @llvm.vector.reduce.fmul.f64.v2f64(double, <2 x double>)
declare double @llvm.vector.reduce.fmul.f64.v4f64(double, <4 x double>)
declare float @llvm.vector.reduce.fmul.f32.v2f32(float, <2 x float>)
declare float @llvm.vector.reduce.fmul.f32.v4f32(float, <4 x float>)
declare float @llvm.vector.reduce.fmul.f32.v8f32(float, <8 x float>)
declare half @llvm.vector.reduce.fmul.f16.v16f16(half, <16 x half>)
declare half @llvm.vector.reduce.fmul.f16.v2f16(half, <2 x half>)
declare half @llvm.vector.reduce.fmul.f16.v4f16(half, <4 x half>)
declare half @llvm.vector.reduce.fmul.f16.v8f16(half, <8 x half>)