; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64 -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-SD,CHECK-SD-NOFP16
; RUN: llc -mtriple=aarch64 -mattr=+fullfp16 -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-SD,CHECK-SD-FP16
; RUN: llc -mtriple=aarch64 -global-isel -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-GI,CHECK-GI-NOFP16
; RUN: llc -mtriple=aarch64 -mattr=+fullfp16 -global-isel -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-GI,CHECK-GI-FP16
define float @mul_HalfS(<2 x float> %bin.rdx) {
; CHECK-SD-LABEL: mul_HalfS:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-SD-NEXT: fmul s0, s0, v0.s[1]
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: mul_HalfS:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-GI-NEXT: mov s1, v0.s[1]
; CHECK-GI-NEXT: fmul s0, s0, s1
; CHECK-GI-NEXT: ret
%r = call fast float @llvm.vector.reduce.fmul.f32.v2f32(float 1.0, <2 x float> %bin.rdx)
ret float %r
}
define half @mul_HalfH(<4 x half> %bin.rdx) {
; CHECK-SD-NOFP16-LABEL: mul_HalfH:
; CHECK-SD-NOFP16: // %bb.0:
; CHECK-SD-NOFP16-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-SD-NOFP16-NEXT: mov h1, v0.h[1]
; CHECK-SD-NOFP16-NEXT: fcvt s2, h0
; CHECK-SD-NOFP16-NEXT: fcvt s1, h1
; CHECK-SD-NOFP16-NEXT: fmul s1, s2, s1
; CHECK-SD-NOFP16-NEXT: mov h2, v0.h[2]
; CHECK-SD-NOFP16-NEXT: mov h0, v0.h[3]
; CHECK-SD-NOFP16-NEXT: fcvt h1, s1
; CHECK-SD-NOFP16-NEXT: fcvt s2, h2
; CHECK-SD-NOFP16-NEXT: fcvt s0, h0
; CHECK-SD-NOFP16-NEXT: fcvt s1, h1
; CHECK-SD-NOFP16-NEXT: fmul s1, s1, s2
; CHECK-SD-NOFP16-NEXT: fcvt h1, s1
; CHECK-SD-NOFP16-NEXT: fcvt s1, h1
; CHECK-SD-NOFP16-NEXT: fmul s0, s1, s0
; CHECK-SD-NOFP16-NEXT: fcvt h0, s0
; CHECK-SD-NOFP16-NEXT: ret
;
; CHECK-SD-FP16-LABEL: mul_HalfH:
; CHECK-SD-FP16: // %bb.0:
; CHECK-SD-FP16-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-SD-FP16-NEXT: fmul h1, h0, v0.h[1]
; CHECK-SD-FP16-NEXT: fmul h1, h1, v0.h[2]
; CHECK-SD-FP16-NEXT: fmul h0, h1, v0.h[3]
; CHECK-SD-FP16-NEXT: ret
;
; CHECK-GI-NOFP16-LABEL: mul_HalfH:
; CHECK-GI-NOFP16: // %bb.0:
; CHECK-GI-NOFP16-NEXT: fcvtl v0.4s, v0.4h
; CHECK-GI-NOFP16-NEXT: mov d1, v0.d[1]
; CHECK-GI-NOFP16-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-GI-NOFP16-NEXT: mov s1, v0.s[1]
; CHECK-GI-NOFP16-NEXT: fmul s0, s0, s1
; CHECK-GI-NOFP16-NEXT: fcvt h0, s0
; CHECK-GI-NOFP16-NEXT: ret
;
; CHECK-GI-FP16-LABEL: mul_HalfH:
; CHECK-GI-FP16: // %bb.0:
; CHECK-GI-FP16-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-GI-FP16-NEXT: mov h1, v0.h[1]
; CHECK-GI-FP16-NEXT: mov h2, v0.h[2]
; CHECK-GI-FP16-NEXT: mov h3, v0.h[3]
; CHECK-GI-FP16-NEXT: fmul h0, h0, h1
; CHECK-GI-FP16-NEXT: fmul h1, h2, h3
; CHECK-GI-FP16-NEXT: fmul h0, h0, h1
; CHECK-GI-FP16-NEXT: ret
%r = call fast half @llvm.vector.reduce.fmul.f16.v4f16(half 1.0, <4 x half> %bin.rdx)
ret half %r
}
define half @mul_H(<8 x half> %bin.rdx) {
; CHECK-SD-NOFP16-LABEL: mul_H:
; CHECK-SD-NOFP16: // %bb.0:
; CHECK-SD-NOFP16-NEXT: mov h1, v0.h[1]
; CHECK-SD-NOFP16-NEXT: fcvt s2, h0
; CHECK-SD-NOFP16-NEXT: fcvt s1, h1
; CHECK-SD-NOFP16-NEXT: fmul s1, s2, s1
; CHECK-SD-NOFP16-NEXT: mov h2, v0.h[2]
; CHECK-SD-NOFP16-NEXT: fcvt h1, s1
; CHECK-SD-NOFP16-NEXT: fcvt s2, h2
; CHECK-SD-NOFP16-NEXT: fcvt s1, h1
; CHECK-SD-NOFP16-NEXT: fmul s1, s1, s2
; CHECK-SD-NOFP16-NEXT: mov h2, v0.h[3]
; CHECK-SD-NOFP16-NEXT: fcvt h1, s1
; CHECK-SD-NOFP16-NEXT: fcvt s2, h2
; CHECK-SD-NOFP16-NEXT: fcvt s1, h1
; CHECK-SD-NOFP16-NEXT: fmul s1, s1, s2
; CHECK-SD-NOFP16-NEXT: mov h2, v0.h[4]
; CHECK-SD-NOFP16-NEXT: fcvt h1, s1
; CHECK-SD-NOFP16-NEXT: fcvt s2, h2
; CHECK-SD-NOFP16-NEXT: fcvt s1, h1
; CHECK-SD-NOFP16-NEXT: fmul s1, s1, s2
; CHECK-SD-NOFP16-NEXT: mov h2, v0.h[5]
; CHECK-SD-NOFP16-NEXT: fcvt h1, s1
; CHECK-SD-NOFP16-NEXT: fcvt s2, h2
; CHECK-SD-NOFP16-NEXT: fcvt s1, h1
; CHECK-SD-NOFP16-NEXT: fmul s1, s1, s2
; CHECK-SD-NOFP16-NEXT: mov h2, v0.h[6]
; CHECK-SD-NOFP16-NEXT: mov h0, v0.h[7]
; CHECK-SD-NOFP16-NEXT: fcvt h1, s1
; CHECK-SD-NOFP16-NEXT: fcvt s2, h2
; CHECK-SD-NOFP16-NEXT: fcvt s0, h0
; CHECK-SD-NOFP16-NEXT: fcvt s1, h1
; CHECK-SD-NOFP16-NEXT: fmul s1, s1, s2
; CHECK-SD-NOFP16-NEXT: fcvt h1, s1
; CHECK-SD-NOFP16-NEXT: fcvt s1, h1
; CHECK-SD-NOFP16-NEXT: fmul s0, s1, s0
; CHECK-SD-NOFP16-NEXT: fcvt h0, s0
; CHECK-SD-NOFP16-NEXT: ret
;
; CHECK-SD-FP16-LABEL: mul_H:
; CHECK-SD-FP16: // %bb.0:
; CHECK-SD-FP16-NEXT: ext v1.16b, v0.16b, v0.16b, #8
; CHECK-SD-FP16-NEXT: fmul v0.4h, v0.4h, v1.4h
; CHECK-SD-FP16-NEXT: fmul h1, h0, v0.h[1]
; CHECK-SD-FP16-NEXT: fmul h1, h1, v0.h[2]
; CHECK-SD-FP16-NEXT: fmul h0, h1, v0.h[3]
; CHECK-SD-FP16-NEXT: ret
;
; CHECK-GI-NOFP16-LABEL: mul_H:
; CHECK-GI-NOFP16: // %bb.0:
; CHECK-GI-NOFP16-NEXT: fcvtl v1.4s, v0.4h
; CHECK-GI-NOFP16-NEXT: fcvtl2 v0.4s, v0.8h
; CHECK-GI-NOFP16-NEXT: fmul v0.4s, v1.4s, v0.4s
; CHECK-GI-NOFP16-NEXT: mov d1, v0.d[1]
; CHECK-GI-NOFP16-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-GI-NOFP16-NEXT: mov s1, v0.s[1]
; CHECK-GI-NOFP16-NEXT: fmul s0, s0, s1
; CHECK-GI-NOFP16-NEXT: fcvt h0, s0
; CHECK-GI-NOFP16-NEXT: ret
;
; CHECK-GI-FP16-LABEL: mul_H:
; CHECK-GI-FP16: // %bb.0:
; CHECK-GI-FP16-NEXT: mov d1, v0.d[1]
; CHECK-GI-FP16-NEXT: fmul v0.4h, v0.4h, v1.4h
; CHECK-GI-FP16-NEXT: mov h1, v0.h[1]
; CHECK-GI-FP16-NEXT: mov h2, v0.h[2]
; CHECK-GI-FP16-NEXT: mov h3, v0.h[3]
; CHECK-GI-FP16-NEXT: fmul h0, h0, h1
; CHECK-GI-FP16-NEXT: fmul h1, h2, h3
; CHECK-GI-FP16-NEXT: fmul h0, h0, h1
; CHECK-GI-FP16-NEXT: ret
%r = call fast half @llvm.vector.reduce.fmul.f16.v8f16(half 1.0, <8 x half> %bin.rdx)
ret half %r
}
define float @mul_S(<4 x float> %bin.rdx) {
; CHECK-SD-LABEL: mul_S:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: ext v1.16b, v0.16b, v0.16b, #8
; CHECK-SD-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-SD-NEXT: fmul s0, s0, v0.s[1]
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: mul_S:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: mov d1, v0.d[1]
; CHECK-GI-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-GI-NEXT: mov s1, v0.s[1]
; CHECK-GI-NEXT: fmul s0, s0, s1
; CHECK-GI-NEXT: ret
%r = call fast float @llvm.vector.reduce.fmul.f32.v4f32(float 1.0, <4 x float> %bin.rdx)
ret float %r
}
define double @mul_D(<2 x double> %bin.rdx) {
; CHECK-LABEL: mul_D:
; CHECK: // %bb.0:
; CHECK-NEXT: fmul d0, d0, v0.d[1]
; CHECK-NEXT: ret
%r = call fast double @llvm.vector.reduce.fmul.f64.v2f64(double 1.0, <2 x double> %bin.rdx)
ret double %r
}
define half @mul_2H(<16 x half> %bin.rdx) {
; CHECK-SD-NOFP16-LABEL: mul_2H:
; CHECK-SD-NOFP16: // %bb.0:
; CHECK-SD-NOFP16-NEXT: fcvtl v2.4s, v1.4h
; CHECK-SD-NOFP16-NEXT: fcvtl v3.4s, v0.4h
; CHECK-SD-NOFP16-NEXT: fcvtl2 v1.4s, v1.8h
; CHECK-SD-NOFP16-NEXT: fcvtl2 v0.4s, v0.8h
; CHECK-SD-NOFP16-NEXT: fmul v2.4s, v3.4s, v2.4s
; CHECK-SD-NOFP16-NEXT: fmul v0.4s, v0.4s, v1.4s
; CHECK-SD-NOFP16-NEXT: fcvtn v1.4h, v2.4s
; CHECK-SD-NOFP16-NEXT: fcvtn2 v1.8h, v0.4s
; CHECK-SD-NOFP16-NEXT: mov h0, v1.h[1]
; CHECK-SD-NOFP16-NEXT: fcvt s2, h1
; CHECK-SD-NOFP16-NEXT: fcvt s0, h0
; CHECK-SD-NOFP16-NEXT: fmul s0, s2, s0
; CHECK-SD-NOFP16-NEXT: mov h2, v1.h[2]
; CHECK-SD-NOFP16-NEXT: fcvt h0, s0
; CHECK-SD-NOFP16-NEXT: fcvt s2, h2
; CHECK-SD-NOFP16-NEXT: fcvt s0, h0
; CHECK-SD-NOFP16-NEXT: fmul s0, s0, s2
; CHECK-SD-NOFP16-NEXT: mov h2, v1.h[3]
; CHECK-SD-NOFP16-NEXT: fcvt h0, s0
; CHECK-SD-NOFP16-NEXT: fcvt s2, h2
; CHECK-SD-NOFP16-NEXT: fcvt s0, h0
; CHECK-SD-NOFP16-NEXT: fmul s0, s0, s2
; CHECK-SD-NOFP16-NEXT: mov h2, v1.h[4]
; CHECK-SD-NOFP16-NEXT: fcvt h0, s0
; CHECK-SD-NOFP16-NEXT: fcvt s2, h2
; CHECK-SD-NOFP16-NEXT: fcvt s0, h0
; CHECK-SD-NOFP16-NEXT: fmul s0, s0, s2
; CHECK-SD-NOFP16-NEXT: mov h2, v1.h[5]
; CHECK-SD-NOFP16-NEXT: fcvt h0, s0
; CHECK-SD-NOFP16-NEXT: fcvt s2, h2
; CHECK-SD-NOFP16-NEXT: fcvt s0, h0
; CHECK-SD-NOFP16-NEXT: fmul s0, s0, s2
; CHECK-SD-NOFP16-NEXT: mov h2, v1.h[6]
; CHECK-SD-NOFP16-NEXT: mov h1, v1.h[7]
; CHECK-SD-NOFP16-NEXT: fcvt h0, s0
; CHECK-SD-NOFP16-NEXT: fcvt s2, h2
; CHECK-SD-NOFP16-NEXT: fcvt s1, h1
; CHECK-SD-NOFP16-NEXT: fcvt s0, h0
; CHECK-SD-NOFP16-NEXT: fmul s0, s0, s2
; CHECK-SD-NOFP16-NEXT: fcvt h0, s0
; CHECK-SD-NOFP16-NEXT: fcvt s0, h0
; CHECK-SD-NOFP16-NEXT: fmul s0, s0, s1
; CHECK-SD-NOFP16-NEXT: fcvt h0, s0
; CHECK-SD-NOFP16-NEXT: ret
;
; CHECK-SD-FP16-LABEL: mul_2H:
; CHECK-SD-FP16: // %bb.0:
; CHECK-SD-FP16-NEXT: fmul v0.8h, v0.8h, v1.8h
; CHECK-SD-FP16-NEXT: ext v1.16b, v0.16b, v0.16b, #8
; CHECK-SD-FP16-NEXT: fmul v0.4h, v0.4h, v1.4h
; CHECK-SD-FP16-NEXT: fmul h1, h0, v0.h[1]
; CHECK-SD-FP16-NEXT: fmul h1, h1, v0.h[2]
; CHECK-SD-FP16-NEXT: fmul h0, h1, v0.h[3]
; CHECK-SD-FP16-NEXT: ret
;
; CHECK-GI-NOFP16-LABEL: mul_2H:
; CHECK-GI-NOFP16: // %bb.0:
; CHECK-GI-NOFP16-NEXT: fcvtl v2.4s, v0.4h
; CHECK-GI-NOFP16-NEXT: fcvtl2 v0.4s, v0.8h
; CHECK-GI-NOFP16-NEXT: fcvtl v3.4s, v1.4h
; CHECK-GI-NOFP16-NEXT: fcvtl2 v1.4s, v1.8h
; CHECK-GI-NOFP16-NEXT: fmul v0.4s, v2.4s, v0.4s
; CHECK-GI-NOFP16-NEXT: fmul v1.4s, v3.4s, v1.4s
; CHECK-GI-NOFP16-NEXT: fmul v0.4s, v0.4s, v1.4s
; CHECK-GI-NOFP16-NEXT: mov d1, v0.d[1]
; CHECK-GI-NOFP16-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-GI-NOFP16-NEXT: mov s1, v0.s[1]
; CHECK-GI-NOFP16-NEXT: fmul s0, s0, s1
; CHECK-GI-NOFP16-NEXT: fcvt h0, s0
; CHECK-GI-NOFP16-NEXT: ret
;
; CHECK-GI-FP16-LABEL: mul_2H:
; CHECK-GI-FP16: // %bb.0:
; CHECK-GI-FP16-NEXT: fmul v0.8h, v0.8h, v1.8h
; CHECK-GI-FP16-NEXT: mov d1, v0.d[1]
; CHECK-GI-FP16-NEXT: fmul v0.4h, v0.4h, v1.4h
; CHECK-GI-FP16-NEXT: mov h1, v0.h[1]
; CHECK-GI-FP16-NEXT: mov h2, v0.h[2]
; CHECK-GI-FP16-NEXT: mov h3, v0.h[3]
; CHECK-GI-FP16-NEXT: fmul h0, h0, h1
; CHECK-GI-FP16-NEXT: fmul h1, h2, h3
; CHECK-GI-FP16-NEXT: fmul h0, h0, h1
; CHECK-GI-FP16-NEXT: ret
%r = call fast half @llvm.vector.reduce.fmul.f16.v16f16(half 1.0, <16 x half> %bin.rdx)
ret half %r
}
define float @mul_2S(<8 x float> %bin.rdx) {
; CHECK-SD-LABEL: mul_2S:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: fmul v0.4s, v0.4s, v1.4s
; CHECK-SD-NEXT: ext v1.16b, v0.16b, v0.16b, #8
; CHECK-SD-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-SD-NEXT: fmul s0, s0, v0.s[1]
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: mul_2S:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: fmul v0.4s, v0.4s, v1.4s
; CHECK-GI-NEXT: mov d1, v0.d[1]
; CHECK-GI-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-GI-NEXT: mov s1, v0.s[1]
; CHECK-GI-NEXT: fmul s0, s0, s1
; CHECK-GI-NEXT: ret
%r = call fast float @llvm.vector.reduce.fmul.f32.v8f32(float 1.0, <8 x float> %bin.rdx)
ret float %r
}
define double @mul_2D(<4 x double> %bin.rdx) {
; CHECK-LABEL: mul_2D:
; CHECK: // %bb.0:
; CHECK-NEXT: fmul v0.2d, v0.2d, v1.2d
; CHECK-NEXT: fmul d0, d0, v0.d[1]
; CHECK-NEXT: ret
%r = call fast double @llvm.vector.reduce.fmul.f64.v4f64(double 1.0, <4 x double> %bin.rdx)
ret double %r
}
; added at least one test where the start value is not 1.0.
define float @mul_S_init_42(<4 x float> %bin.rdx) {
; CHECK-SD-LABEL: mul_S_init_42:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: ext v1.16b, v0.16b, v0.16b, #8
; CHECK-SD-NEXT: mov w8, #1109917696 // =0x42280000
; CHECK-SD-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-SD-NEXT: fmov s1, w8
; CHECK-SD-NEXT: fmul s0, s0, v0.s[1]
; CHECK-SD-NEXT: fmul s0, s0, s1
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: mul_S_init_42:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: mov d1, v0.d[1]
; CHECK-GI-NEXT: mov w8, #1109917696 // =0x42280000
; CHECK-GI-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-GI-NEXT: mov s1, v0.s[1]
; CHECK-GI-NEXT: fmul s0, s0, s1
; CHECK-GI-NEXT: fmov s1, w8
; CHECK-GI-NEXT: fmul s0, s0, s1
; CHECK-GI-NEXT: ret
%r = call fast float @llvm.vector.reduce.fmul.f32.v4f32(float 42.0, <4 x float> %bin.rdx)
ret float %r
}
define half @fmul_reduct_reassoc_v8f16(<8 x half> %a, <8 x half> %b) {
; CHECK-SD-NOFP16-LABEL: fmul_reduct_reassoc_v8f16:
; CHECK-SD-NOFP16: // %bb.0:
; CHECK-SD-NOFP16-NEXT: fcvtl v2.4s, v1.4h
; CHECK-SD-NOFP16-NEXT: fcvtl v3.4s, v0.4h
; CHECK-SD-NOFP16-NEXT: fcvtl2 v1.4s, v1.8h
; CHECK-SD-NOFP16-NEXT: fcvtl2 v0.4s, v0.8h
; CHECK-SD-NOFP16-NEXT: fmul v2.4s, v3.4s, v2.4s
; CHECK-SD-NOFP16-NEXT: fmul v0.4s, v0.4s, v1.4s
; CHECK-SD-NOFP16-NEXT: fcvtn v1.4h, v2.4s
; CHECK-SD-NOFP16-NEXT: fcvtn2 v1.8h, v0.4s
; CHECK-SD-NOFP16-NEXT: mov h0, v1.h[1]
; CHECK-SD-NOFP16-NEXT: fcvt s2, h1
; CHECK-SD-NOFP16-NEXT: fcvt s0, h0
; CHECK-SD-NOFP16-NEXT: fmul s0, s2, s0
; CHECK-SD-NOFP16-NEXT: mov h2, v1.h[2]
; CHECK-SD-NOFP16-NEXT: fcvt h0, s0
; CHECK-SD-NOFP16-NEXT: fcvt s2, h2
; CHECK-SD-NOFP16-NEXT: fcvt s0, h0
; CHECK-SD-NOFP16-NEXT: fmul s0, s0, s2
; CHECK-SD-NOFP16-NEXT: mov h2, v1.h[3]
; CHECK-SD-NOFP16-NEXT: fcvt h0, s0
; CHECK-SD-NOFP16-NEXT: fcvt s2, h2
; CHECK-SD-NOFP16-NEXT: fcvt s0, h0
; CHECK-SD-NOFP16-NEXT: fmul s0, s0, s2
; CHECK-SD-NOFP16-NEXT: mov h2, v1.h[4]
; CHECK-SD-NOFP16-NEXT: fcvt h0, s0
; CHECK-SD-NOFP16-NEXT: fcvt s2, h2
; CHECK-SD-NOFP16-NEXT: fcvt s0, h0
; CHECK-SD-NOFP16-NEXT: fmul s0, s0, s2
; CHECK-SD-NOFP16-NEXT: mov h2, v1.h[5]
; CHECK-SD-NOFP16-NEXT: fcvt h0, s0
; CHECK-SD-NOFP16-NEXT: fcvt s2, h2
; CHECK-SD-NOFP16-NEXT: fcvt s0, h0
; CHECK-SD-NOFP16-NEXT: fmul s0, s0, s2
; CHECK-SD-NOFP16-NEXT: mov h2, v1.h[6]
; CHECK-SD-NOFP16-NEXT: mov h1, v1.h[7]
; CHECK-SD-NOFP16-NEXT: fcvt h0, s0
; CHECK-SD-NOFP16-NEXT: fcvt s2, h2
; CHECK-SD-NOFP16-NEXT: fcvt s1, h1
; CHECK-SD-NOFP16-NEXT: fcvt s0, h0
; CHECK-SD-NOFP16-NEXT: fmul s0, s0, s2
; CHECK-SD-NOFP16-NEXT: fcvt h0, s0
; CHECK-SD-NOFP16-NEXT: fcvt s0, h0
; CHECK-SD-NOFP16-NEXT: fmul s0, s0, s1
; CHECK-SD-NOFP16-NEXT: fcvt h0, s0
; CHECK-SD-NOFP16-NEXT: ret
;
; CHECK-SD-FP16-LABEL: fmul_reduct_reassoc_v8f16:
; CHECK-SD-FP16: // %bb.0:
; CHECK-SD-FP16-NEXT: fmul v0.8h, v0.8h, v1.8h
; CHECK-SD-FP16-NEXT: ext v1.16b, v0.16b, v0.16b, #8
; CHECK-SD-FP16-NEXT: fmul v0.4h, v0.4h, v1.4h
; CHECK-SD-FP16-NEXT: fmul h1, h0, v0.h[1]
; CHECK-SD-FP16-NEXT: fmul h1, h1, v0.h[2]
; CHECK-SD-FP16-NEXT: fmul h0, h1, v0.h[3]
; CHECK-SD-FP16-NEXT: ret
;
; CHECK-GI-NOFP16-LABEL: fmul_reduct_reassoc_v8f16:
; CHECK-GI-NOFP16: // %bb.0:
; CHECK-GI-NOFP16-NEXT: fcvtl v2.4s, v0.4h
; CHECK-GI-NOFP16-NEXT: fcvtl2 v0.4s, v0.8h
; CHECK-GI-NOFP16-NEXT: fcvtl v3.4s, v1.4h
; CHECK-GI-NOFP16-NEXT: fcvtl2 v1.4s, v1.8h
; CHECK-GI-NOFP16-NEXT: fmul v0.4s, v2.4s, v0.4s
; CHECK-GI-NOFP16-NEXT: fmul v1.4s, v3.4s, v1.4s
; CHECK-GI-NOFP16-NEXT: mov d2, v0.d[1]
; CHECK-GI-NOFP16-NEXT: mov d3, v1.d[1]
; CHECK-GI-NOFP16-NEXT: fmul v0.2s, v0.2s, v2.2s
; CHECK-GI-NOFP16-NEXT: fmul v1.2s, v1.2s, v3.2s
; CHECK-GI-NOFP16-NEXT: mov s2, v0.s[1]
; CHECK-GI-NOFP16-NEXT: mov s3, v1.s[1]
; CHECK-GI-NOFP16-NEXT: fmul s0, s0, s2
; CHECK-GI-NOFP16-NEXT: fmul s1, s1, s3
; CHECK-GI-NOFP16-NEXT: fcvt h0, s0
; CHECK-GI-NOFP16-NEXT: fcvt h1, s1
; CHECK-GI-NOFP16-NEXT: fcvt s0, h0
; CHECK-GI-NOFP16-NEXT: fcvt s1, h1
; CHECK-GI-NOFP16-NEXT: fmul s0, s0, s1
; CHECK-GI-NOFP16-NEXT: fcvt h0, s0
; CHECK-GI-NOFP16-NEXT: ret
;
; CHECK-GI-FP16-LABEL: fmul_reduct_reassoc_v8f16:
; CHECK-GI-FP16: // %bb.0:
; CHECK-GI-FP16-NEXT: mov d2, v0.d[1]
; CHECK-GI-FP16-NEXT: mov d3, v1.d[1]
; CHECK-GI-FP16-NEXT: fmul v0.4h, v0.4h, v2.4h
; CHECK-GI-FP16-NEXT: fmul v1.4h, v1.4h, v3.4h
; CHECK-GI-FP16-NEXT: mov h2, v0.h[1]
; CHECK-GI-FP16-NEXT: mov h3, v0.h[2]
; CHECK-GI-FP16-NEXT: mov h4, v0.h[3]
; CHECK-GI-FP16-NEXT: mov h5, v1.h[1]
; CHECK-GI-FP16-NEXT: mov h6, v1.h[2]
; CHECK-GI-FP16-NEXT: mov h7, v1.h[3]
; CHECK-GI-FP16-NEXT: fmul h0, h0, h2
; CHECK-GI-FP16-NEXT: fmul h2, h3, h4
; CHECK-GI-FP16-NEXT: fmul h1, h1, h5
; CHECK-GI-FP16-NEXT: fmul h3, h6, h7
; CHECK-GI-FP16-NEXT: fmul h0, h0, h2
; CHECK-GI-FP16-NEXT: fmul h1, h1, h3
; CHECK-GI-FP16-NEXT: fmul h0, h0, h1
; CHECK-GI-FP16-NEXT: ret
%r1 = call fast half @llvm.vector.reduce.fmul.f16.v8f16(half 1.0, <8 x half> %a)
%r2 = call fast half @llvm.vector.reduce.fmul.f16.v8f16(half 1.0, <8 x half> %b)
%r = fmul fast half %r1, %r2
ret half %r
}
define float @fmul_reduct_reassoc_v8f32(<8 x float> %a, <8 x float> %b) {
; CHECK-SD-LABEL: fmul_reduct_reassoc_v8f32:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: fmul v2.4s, v2.4s, v3.4s
; CHECK-SD-NEXT: fmul v0.4s, v0.4s, v1.4s
; CHECK-SD-NEXT: fmul v0.4s, v0.4s, v2.4s
; CHECK-SD-NEXT: ext v1.16b, v0.16b, v0.16b, #8
; CHECK-SD-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-SD-NEXT: fmul s0, s0, v0.s[1]
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: fmul_reduct_reassoc_v8f32:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: fmul v0.4s, v0.4s, v1.4s
; CHECK-GI-NEXT: fmul v1.4s, v2.4s, v3.4s
; CHECK-GI-NEXT: mov d2, v0.d[1]
; CHECK-GI-NEXT: mov d3, v1.d[1]
; CHECK-GI-NEXT: fmul v0.2s, v0.2s, v2.2s
; CHECK-GI-NEXT: fmul v1.2s, v1.2s, v3.2s
; CHECK-GI-NEXT: mov s2, v0.s[1]
; CHECK-GI-NEXT: mov s3, v1.s[1]
; CHECK-GI-NEXT: fmul s0, s0, s2
; CHECK-GI-NEXT: fmul s1, s1, s3
; CHECK-GI-NEXT: fmul s0, s0, s1
; CHECK-GI-NEXT: ret
%r1 = call fast float @llvm.vector.reduce.fmul.f32.v8f32(float 1.0, <8 x float> %a)
%r2 = call fast float @llvm.vector.reduce.fmul.f32.v8f32(float 1.0, <8 x float> %b)
%r = fmul fast float %r1, %r2
ret float %r
}
define float @fmul_reduct_reassoc_v4f32(<4 x float> %a, <4 x float> %b) {
; CHECK-SD-LABEL: fmul_reduct_reassoc_v4f32:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: fmul v0.4s, v0.4s, v1.4s
; CHECK-SD-NEXT: ext v1.16b, v0.16b, v0.16b, #8
; CHECK-SD-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-SD-NEXT: fmul s0, s0, v0.s[1]
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: fmul_reduct_reassoc_v4f32:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: mov d2, v0.d[1]
; CHECK-GI-NEXT: mov d3, v1.d[1]
; CHECK-GI-NEXT: fmul v0.2s, v0.2s, v2.2s
; CHECK-GI-NEXT: fmul v1.2s, v1.2s, v3.2s
; CHECK-GI-NEXT: mov s2, v0.s[1]
; CHECK-GI-NEXT: mov s3, v1.s[1]
; CHECK-GI-NEXT: fmul s0, s0, s2
; CHECK-GI-NEXT: fmul s1, s1, s3
; CHECK-GI-NEXT: fmul s0, s0, s1
; CHECK-GI-NEXT: ret
%r1 = call fast float @llvm.vector.reduce.fmul.f32.v4f32(float 1.0, <4 x float> %a)
%r2 = call fast float @llvm.vector.reduce.fmul.f32.v4f32(float 1.0, <4 x float> %b)
%r = fmul fast float %r1, %r2
ret float %r
}
define float @fmul_reduct_reassoc_v4f32_init(float %i, <4 x float> %a, <4 x float> %b) {
; CHECK-SD-LABEL: fmul_reduct_reassoc_v4f32_init:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: ext v3.16b, v1.16b, v1.16b, #8
; CHECK-SD-NEXT: fmul v1.2s, v1.2s, v3.2s
; CHECK-SD-NEXT: ext v3.16b, v2.16b, v2.16b, #8
; CHECK-SD-NEXT: fmul s1, s1, v1.s[1]
; CHECK-SD-NEXT: fmul v2.2s, v2.2s, v3.2s
; CHECK-SD-NEXT: fmul s0, s0, s1
; CHECK-SD-NEXT: fmul s1, s2, v2.s[1]
; CHECK-SD-NEXT: fmul s0, s0, s1
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: fmul_reduct_reassoc_v4f32_init:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: mov d3, v1.d[1]
; CHECK-GI-NEXT: fmul v1.2s, v1.2s, v3.2s
; CHECK-GI-NEXT: mov d3, v2.d[1]
; CHECK-GI-NEXT: mov s4, v1.s[1]
; CHECK-GI-NEXT: fmul v2.2s, v2.2s, v3.2s
; CHECK-GI-NEXT: fmul s1, s1, s4
; CHECK-GI-NEXT: mov s3, v2.s[1]
; CHECK-GI-NEXT: fmul s0, s0, s1
; CHECK-GI-NEXT: fmul s1, s2, s3
; CHECK-GI-NEXT: fmul s0, s0, s1
; CHECK-GI-NEXT: ret
%r1 = call fast float @llvm.vector.reduce.fmul.f32.v4f32(float %i, <4 x float> %a)
%r2 = call fast float @llvm.vector.reduce.fmul.f32.v4f32(float 1.0, <4 x float> %b)
%r = fmul fast float %r1, %r2
ret float %r
}
define float @fmul_reduct_reassoc_v4v8f32(<4 x float> %a, <8 x float> %b) {
; CHECK-SD-LABEL: fmul_reduct_reassoc_v4v8f32:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: fmul v1.4s, v1.4s, v2.4s
; CHECK-SD-NEXT: fmul v0.4s, v0.4s, v1.4s
; CHECK-SD-NEXT: ext v1.16b, v0.16b, v0.16b, #8
; CHECK-SD-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-SD-NEXT: fmul s0, s0, v0.s[1]
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: fmul_reduct_reassoc_v4v8f32:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: fmul v1.4s, v1.4s, v2.4s
; CHECK-GI-NEXT: mov d2, v0.d[1]
; CHECK-GI-NEXT: mov d3, v1.d[1]
; CHECK-GI-NEXT: fmul v0.2s, v0.2s, v2.2s
; CHECK-GI-NEXT: fmul v1.2s, v1.2s, v3.2s
; CHECK-GI-NEXT: mov s2, v0.s[1]
; CHECK-GI-NEXT: mov s3, v1.s[1]
; CHECK-GI-NEXT: fmul s0, s0, s2
; CHECK-GI-NEXT: fmul s1, s1, s3
; CHECK-GI-NEXT: fmul s0, s0, s1
; CHECK-GI-NEXT: ret
%r1 = call fast float @llvm.vector.reduce.fmul.f32.v4f32(float 1.0, <4 x float> %a)
%r2 = call fast float @llvm.vector.reduce.fmul.f32.v8f32(float 1.0, <8 x float> %b)
%r = fmul fast float %r1, %r2
ret float %r
}
define double @fmul_reduct_reassoc_v4f64(<4 x double> %a, <4 x double> %b) {
; CHECK-SD-LABEL: fmul_reduct_reassoc_v4f64:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: fmul v2.2d, v2.2d, v3.2d
; CHECK-SD-NEXT: fmul v0.2d, v0.2d, v1.2d
; CHECK-SD-NEXT: fmul v0.2d, v0.2d, v2.2d
; CHECK-SD-NEXT: fmul d0, d0, v0.d[1]
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: fmul_reduct_reassoc_v4f64:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: fmul v0.2d, v0.2d, v1.2d
; CHECK-GI-NEXT: fmul v1.2d, v2.2d, v3.2d
; CHECK-GI-NEXT: fmul d0, d0, v0.d[1]
; CHECK-GI-NEXT: fmul d1, d1, v1.d[1]
; CHECK-GI-NEXT: fmul d0, d0, d1
; CHECK-GI-NEXT: ret
%r1 = call fast double @llvm.vector.reduce.fmul.f64.v4f64(double 1.0, <4 x double> %a)
%r2 = call fast double @llvm.vector.reduce.fmul.f64.v4f64(double 1.0, <4 x double> %b)
%r = fmul fast double %r1, %r2
ret double %r
}
define float @fmul_reduct_reassoc_v4f32_extrause(<4 x float> %a, <4 x float> %b) {
; CHECK-SD-LABEL: fmul_reduct_reassoc_v4f32_extrause:
; CHECK-SD: // %bb.0:
; CHECK-SD-NEXT: ext v2.16b, v0.16b, v0.16b, #8
; CHECK-SD-NEXT: ext v3.16b, v1.16b, v1.16b, #8
; CHECK-SD-NEXT: fmul v0.2s, v0.2s, v2.2s
; CHECK-SD-NEXT: fmul v1.2s, v1.2s, v3.2s
; CHECK-SD-NEXT: fmul s0, s0, v0.s[1]
; CHECK-SD-NEXT: fmul s1, s1, v1.s[1]
; CHECK-SD-NEXT: fmul s1, s0, s1
; CHECK-SD-NEXT: fmul s0, s1, s0
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: fmul_reduct_reassoc_v4f32_extrause:
; CHECK-GI: // %bb.0:
; CHECK-GI-NEXT: mov d2, v0.d[1]
; CHECK-GI-NEXT: mov d3, v1.d[1]
; CHECK-GI-NEXT: fmul v0.2s, v0.2s, v2.2s
; CHECK-GI-NEXT: fmul v1.2s, v1.2s, v3.2s
; CHECK-GI-NEXT: mov s2, v0.s[1]
; CHECK-GI-NEXT: mov s3, v1.s[1]
; CHECK-GI-NEXT: fmul s0, s0, s2
; CHECK-GI-NEXT: fmul s1, s1, s3
; CHECK-GI-NEXT: fmul s1, s0, s1
; CHECK-GI-NEXT: fmul s0, s1, s0
; CHECK-GI-NEXT: ret
%r1 = call fast float @llvm.vector.reduce.fmul.f32.v4f32(float 1.0, <4 x float> %a)
%r2 = call fast float @llvm.vector.reduce.fmul.f32.v4f32(float 1.0, <4 x float> %b)
%r = fmul fast float %r1, %r2
%p = fmul float %r, %r1
ret float %p
}
; Function Attrs: nounwind readnone
declare half @llvm.vector.reduce.fmul.f16.v4f16(half, <4 x half>)
declare half @llvm.vector.reduce.fmul.f16.v8f16(half, <8 x half>)
declare half @llvm.vector.reduce.fmul.f16.v16f16(half, <16 x half>)
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 double @llvm.vector.reduce.fmul.f64.v2f64(double, <2 x double>)
declare double @llvm.vector.reduce.fmul.f64.v4f64(double, <4 x double>)
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