forked from OSchip/llvm-project
256 lines
9.9 KiB
LLVM
256 lines
9.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt -S -instcombine < %s | FileCheck %s
|
|
|
|
declare float @llvm.fma.f32(float, float, float) #1
|
|
declare <2 x float> @llvm.fma.v2f32(<2 x float>, <2 x float>, <2 x float>) #1
|
|
declare float @llvm.fmuladd.f32(float, float, float) #1
|
|
declare float @llvm.fabs.f32(float) #1
|
|
|
|
@external = external global i32
|
|
|
|
define float @fma_fneg_x_fneg_y(float %x, float %y, float %z) {
|
|
; CHECK-LABEL: @fma_fneg_x_fneg_y(
|
|
; CHECK-NEXT: [[FMA:%.*]] = call float @llvm.fma.f32(float [[X:%.*]], float [[Y:%.*]], float [[Z:%.*]])
|
|
; CHECK-NEXT: ret float [[FMA]]
|
|
;
|
|
%x.fneg = fsub float -0.0, %x
|
|
%y.fneg = fsub float -0.0, %y
|
|
%fma = call float @llvm.fma.f32(float %x.fneg, float %y.fneg, float %z)
|
|
ret float %fma
|
|
}
|
|
|
|
define float @fma_fneg_x_fneg_y_fast(float %x, float %y, float %z) {
|
|
; CHECK-LABEL: @fma_fneg_x_fneg_y_fast(
|
|
; CHECK-NEXT: [[FMA:%.*]] = call fast float @llvm.fma.f32(float [[X:%.*]], float [[Y:%.*]], float [[Z:%.*]])
|
|
; CHECK-NEXT: ret float [[FMA]]
|
|
;
|
|
%x.fneg = fsub float -0.0, %x
|
|
%y.fneg = fsub float -0.0, %y
|
|
%fma = call fast float @llvm.fma.f32(float %x.fneg, float %y.fneg, float %z)
|
|
ret float %fma
|
|
}
|
|
|
|
define float @fma_fneg_const_fneg_y(float %y, float %z) {
|
|
; CHECK-LABEL: @fma_fneg_const_fneg_y(
|
|
; CHECK-NEXT: [[FMA:%.*]] = call float @llvm.fma.f32(float [[Y:%.*]], float bitcast (i32 ptrtoint (i32* @external to i32) to float), float [[Z:%.*]])
|
|
; CHECK-NEXT: ret float [[FMA]]
|
|
;
|
|
%y.fneg = fsub float -0.0, %y
|
|
%fma = call float @llvm.fma.f32(float fsub (float -0.0, float bitcast (i32 ptrtoint (i32* @external to i32) to float)), float %y.fneg, float %z)
|
|
ret float %fma
|
|
}
|
|
|
|
define float @fma_fneg_x_fneg_const(float %x, float %z) {
|
|
; CHECK-LABEL: @fma_fneg_x_fneg_const(
|
|
; CHECK-NEXT: [[FMA:%.*]] = call float @llvm.fma.f32(float [[X:%.*]], float bitcast (i32 ptrtoint (i32* @external to i32) to float), float [[Z:%.*]])
|
|
; CHECK-NEXT: ret float [[FMA]]
|
|
;
|
|
%x.fneg = fsub float -0.0, %x
|
|
%fma = call float @llvm.fma.f32(float %x.fneg, float fsub (float -0.0, float bitcast (i32 ptrtoint (i32* @external to i32) to float)), float %z)
|
|
ret float %fma
|
|
}
|
|
|
|
define float @fma_fabs_x_fabs_y(float %x, float %y, float %z) {
|
|
; CHECK-LABEL: @fma_fabs_x_fabs_y(
|
|
; CHECK-NEXT: [[X_FABS:%.*]] = call float @llvm.fabs.f32(float [[X:%.*]])
|
|
; CHECK-NEXT: [[Y_FABS:%.*]] = call float @llvm.fabs.f32(float [[Y:%.*]])
|
|
; CHECK-NEXT: [[FMA:%.*]] = call float @llvm.fma.f32(float [[X_FABS]], float [[Y_FABS]], float [[Z:%.*]])
|
|
; CHECK-NEXT: ret float [[FMA]]
|
|
;
|
|
%x.fabs = call float @llvm.fabs.f32(float %x)
|
|
%y.fabs = call float @llvm.fabs.f32(float %y)
|
|
%fma = call float @llvm.fma.f32(float %x.fabs, float %y.fabs, float %z)
|
|
ret float %fma
|
|
}
|
|
|
|
define float @fma_fabs_x_fabs_x(float %x, float %z) {
|
|
; CHECK-LABEL: @fma_fabs_x_fabs_x(
|
|
; CHECK-NEXT: [[FMA:%.*]] = call float @llvm.fma.f32(float [[X:%.*]], float [[X]], float [[Z:%.*]])
|
|
; CHECK-NEXT: ret float [[FMA]]
|
|
;
|
|
%x.fabs = call float @llvm.fabs.f32(float %x)
|
|
%fma = call float @llvm.fma.f32(float %x.fabs, float %x.fabs, float %z)
|
|
ret float %fma
|
|
}
|
|
|
|
define float @fma_fabs_x_fabs_x_fast(float %x, float %z) {
|
|
; CHECK-LABEL: @fma_fabs_x_fabs_x_fast(
|
|
; CHECK-NEXT: [[FMA:%.*]] = call fast float @llvm.fma.f32(float [[X:%.*]], float [[X]], float [[Z:%.*]])
|
|
; CHECK-NEXT: ret float [[FMA]]
|
|
;
|
|
%x.fabs = call float @llvm.fabs.f32(float %x)
|
|
%fma = call fast float @llvm.fma.f32(float %x.fabs, float %x.fabs, float %z)
|
|
ret float %fma
|
|
}
|
|
|
|
define float @fmuladd_fneg_x_fneg_y(float %x, float %y, float %z) {
|
|
; CHECK-LABEL: @fmuladd_fneg_x_fneg_y(
|
|
; CHECK-NEXT: [[FMULADD:%.*]] = call float @llvm.fmuladd.f32(float [[X:%.*]], float [[Y:%.*]], float [[Z:%.*]])
|
|
; CHECK-NEXT: ret float [[FMULADD]]
|
|
;
|
|
%x.fneg = fsub float -0.0, %x
|
|
%y.fneg = fsub float -0.0, %y
|
|
%fmuladd = call float @llvm.fmuladd.f32(float %x.fneg, float %y.fneg, float %z)
|
|
ret float %fmuladd
|
|
}
|
|
|
|
define float @fmuladd_fneg_x_fneg_y_fast(float %x, float %y, float %z) {
|
|
; CHECK-LABEL: @fmuladd_fneg_x_fneg_y_fast(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast float [[X:%.*]], [[Y:%.*]]
|
|
; CHECK-NEXT: [[FMULADD:%.*]] = fadd fast float [[TMP1]], [[Z:%.*]]
|
|
; CHECK-NEXT: ret float [[FMULADD]]
|
|
;
|
|
%x.fneg = fsub float -0.0, %x
|
|
%y.fneg = fsub float -0.0, %y
|
|
%fmuladd = call fast float @llvm.fmuladd.f32(float %x.fneg, float %y.fneg, float %z)
|
|
ret float %fmuladd
|
|
}
|
|
|
|
define float @fmuladd_fneg_const_fneg_y(float %y, float %z) {
|
|
; CHECK-LABEL: @fmuladd_fneg_const_fneg_y(
|
|
; CHECK-NEXT: [[FMULADD:%.*]] = call float @llvm.fmuladd.f32(float [[Y:%.*]], float bitcast (i32 ptrtoint (i32* @external to i32) to float), float [[Z:%.*]])
|
|
; CHECK-NEXT: ret float [[FMULADD]]
|
|
;
|
|
%y.fneg = fsub float -0.0, %y
|
|
%fmuladd = call float @llvm.fmuladd.f32(float fsub (float -0.0, float bitcast (i32 ptrtoint (i32* @external to i32) to float)), float %y.fneg, float %z)
|
|
ret float %fmuladd
|
|
}
|
|
|
|
define float @fmuladd_fneg_x_fneg_const(float %x, float %z) {
|
|
; CHECK-LABEL: @fmuladd_fneg_x_fneg_const(
|
|
; CHECK-NEXT: [[FMULADD:%.*]] = call float @llvm.fmuladd.f32(float [[X:%.*]], float bitcast (i32 ptrtoint (i32* @external to i32) to float), float [[Z:%.*]])
|
|
; CHECK-NEXT: ret float [[FMULADD]]
|
|
;
|
|
%x.fneg = fsub float -0.0, %x
|
|
%fmuladd = call float @llvm.fmuladd.f32(float %x.fneg, float fsub (float -0.0, float bitcast (i32 ptrtoint (i32* @external to i32) to float)), float %z)
|
|
ret float %fmuladd
|
|
}
|
|
|
|
define float @fmuladd_fabs_x_fabs_y(float %x, float %y, float %z) {
|
|
; CHECK-LABEL: @fmuladd_fabs_x_fabs_y(
|
|
; CHECK-NEXT: [[X_FABS:%.*]] = call float @llvm.fabs.f32(float [[X:%.*]])
|
|
; CHECK-NEXT: [[Y_FABS:%.*]] = call float @llvm.fabs.f32(float [[Y:%.*]])
|
|
; CHECK-NEXT: [[FMULADD:%.*]] = call float @llvm.fmuladd.f32(float [[X_FABS]], float [[Y_FABS]], float [[Z:%.*]])
|
|
; CHECK-NEXT: ret float [[FMULADD]]
|
|
;
|
|
%x.fabs = call float @llvm.fabs.f32(float %x)
|
|
%y.fabs = call float @llvm.fabs.f32(float %y)
|
|
%fmuladd = call float @llvm.fmuladd.f32(float %x.fabs, float %y.fabs, float %z)
|
|
ret float %fmuladd
|
|
}
|
|
|
|
define float @fmuladd_fabs_x_fabs_x(float %x, float %z) {
|
|
; CHECK-LABEL: @fmuladd_fabs_x_fabs_x(
|
|
; CHECK-NEXT: [[FMULADD:%.*]] = call float @llvm.fmuladd.f32(float [[X:%.*]], float [[X]], float [[Z:%.*]])
|
|
; CHECK-NEXT: ret float [[FMULADD]]
|
|
;
|
|
%x.fabs = call float @llvm.fabs.f32(float %x)
|
|
%fmuladd = call float @llvm.fmuladd.f32(float %x.fabs, float %x.fabs, float %z)
|
|
ret float %fmuladd
|
|
}
|
|
|
|
define float @fmuladd_fabs_x_fabs_x_fast(float %x, float %z) {
|
|
; CHECK-LABEL: @fmuladd_fabs_x_fabs_x_fast(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast float [[X:%.*]], [[X]]
|
|
; CHECK-NEXT: [[FMULADD:%.*]] = fadd fast float [[TMP1]], [[Z:%.*]]
|
|
; CHECK-NEXT: ret float [[FMULADD]]
|
|
;
|
|
%x.fabs = call float @llvm.fabs.f32(float %x)
|
|
%fmuladd = call fast float @llvm.fmuladd.f32(float %x.fabs, float %x.fabs, float %z)
|
|
ret float %fmuladd
|
|
}
|
|
|
|
define float @fma_k_y_z(float %y, float %z) {
|
|
; CHECK-LABEL: @fma_k_y_z(
|
|
; CHECK-NEXT: [[FMA:%.*]] = call float @llvm.fma.f32(float [[Y:%.*]], float 4.000000e+00, float [[Z:%.*]])
|
|
; CHECK-NEXT: ret float [[FMA]]
|
|
;
|
|
%fma = call float @llvm.fma.f32(float 4.0, float %y, float %z)
|
|
ret float %fma
|
|
}
|
|
|
|
define float @fma_k_y_z_fast(float %y, float %z) {
|
|
; CHECK-LABEL: @fma_k_y_z_fast(
|
|
; CHECK-NEXT: [[FMA:%.*]] = call fast float @llvm.fma.f32(float [[Y:%.*]], float 4.000000e+00, float [[Z:%.*]])
|
|
; CHECK-NEXT: ret float [[FMA]]
|
|
;
|
|
%fma = call fast float @llvm.fma.f32(float 4.0, float %y, float %z)
|
|
ret float %fma
|
|
}
|
|
|
|
define float @fmuladd_k_y_z_fast(float %y, float %z) {
|
|
; CHECK-LABEL: @fmuladd_k_y_z_fast(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast float [[Y:%.*]], 4.000000e+00
|
|
; CHECK-NEXT: [[FMULADD:%.*]] = fadd fast float [[TMP1]], [[Z:%.*]]
|
|
; CHECK-NEXT: ret float [[FMULADD]]
|
|
;
|
|
%fmuladd = call fast float @llvm.fmuladd.f32(float 4.0, float %y, float %z)
|
|
ret float %fmuladd
|
|
}
|
|
|
|
define float @fma_1_y_z(float %y, float %z) {
|
|
; CHECK-LABEL: @fma_1_y_z(
|
|
; CHECK-NEXT: [[FMA:%.*]] = fadd float [[Y:%.*]], [[Z:%.*]]
|
|
; CHECK-NEXT: ret float [[FMA]]
|
|
;
|
|
%fma = call float @llvm.fma.f32(float 1.0, float %y, float %z)
|
|
ret float %fma
|
|
}
|
|
|
|
define float @fma_x_1_z(float %x, float %z) {
|
|
; CHECK-LABEL: @fma_x_1_z(
|
|
; CHECK-NEXT: [[FMA:%.*]] = fadd float [[X:%.*]], [[Z:%.*]]
|
|
; CHECK-NEXT: ret float [[FMA]]
|
|
;
|
|
%fma = call float @llvm.fma.f32(float %x, float 1.0, float %z)
|
|
ret float %fma
|
|
}
|
|
|
|
define <2 x float> @fma_x_1_z_v2f32(<2 x float> %x, <2 x float> %z) {
|
|
; CHECK-LABEL: @fma_x_1_z_v2f32(
|
|
; CHECK-NEXT: [[FMA:%.*]] = fadd <2 x float> [[X:%.*]], [[Z:%.*]]
|
|
; CHECK-NEXT: ret <2 x float> [[FMA]]
|
|
;
|
|
%fma = call <2 x float> @llvm.fma.v2f32(<2 x float> %x, <2 x float> <float 1.0, float 1.0>, <2 x float> %z)
|
|
ret <2 x float> %fma
|
|
}
|
|
|
|
define <2 x float> @fma_x_1_2_z_v2f32(<2 x float> %x, <2 x float> %z) {
|
|
; CHECK-LABEL: @fma_x_1_2_z_v2f32(
|
|
; CHECK-NEXT: [[FMA:%.*]] = call <2 x float> @llvm.fma.v2f32(<2 x float> [[X:%.*]], <2 x float> <float 1.000000e+00, float 2.000000e+00>, <2 x float> [[Z:%.*]])
|
|
; CHECK-NEXT: ret <2 x float> [[FMA]]
|
|
;
|
|
%fma = call <2 x float> @llvm.fma.v2f32(<2 x float> %x, <2 x float> <float 1.0, float 2.0>, <2 x float> %z)
|
|
ret <2 x float> %fma
|
|
}
|
|
|
|
define float @fma_x_1_z_fast(float %x, float %z) {
|
|
; CHECK-LABEL: @fma_x_1_z_fast(
|
|
; CHECK-NEXT: [[FMA:%.*]] = fadd fast float [[X:%.*]], [[Z:%.*]]
|
|
; CHECK-NEXT: ret float [[FMA]]
|
|
;
|
|
%fma = call fast float @llvm.fma.f32(float %x, float 1.0, float %z)
|
|
ret float %fma
|
|
}
|
|
|
|
define float @fma_1_1_z(float %z) {
|
|
; CHECK-LABEL: @fma_1_1_z(
|
|
; CHECK-NEXT: [[FMA:%.*]] = fadd float [[Z:%.*]], 1.000000e+00
|
|
; CHECK-NEXT: ret float [[FMA]]
|
|
;
|
|
%fma = call float @llvm.fma.f32(float 1.0, float 1.0, float %z)
|
|
ret float %fma
|
|
}
|
|
|
|
define float @fmuladd_x_1_z_fast(float %x, float %z) {
|
|
; CHECK-LABEL: @fmuladd_x_1_z_fast(
|
|
; CHECK-NEXT: [[FMULADD:%.*]] = fadd fast float [[X:%.*]], [[Z:%.*]]
|
|
; CHECK-NEXT: ret float [[FMULADD]]
|
|
;
|
|
%fmuladd = call fast float @llvm.fmuladd.f32(float %x, float 1.0, float %z)
|
|
ret float %fmuladd
|
|
}
|
|
|
|
attributes #0 = { nounwind }
|
|
attributes #1 = { nounwind readnone }
|