forked from OSchip/llvm-project
226 lines
9.4 KiB
LLVM
226 lines
9.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt -instcombine -S < %s | FileCheck %s
|
|
|
|
declare double @llvm.pow.f64(double, double)
|
|
declare float @llvm.pow.f32(float, float)
|
|
declare <2 x double> @llvm.pow.v2f64(<2 x double>, <2 x double>)
|
|
declare <2 x float> @llvm.pow.v2f32(<2 x float>, <2 x float>)
|
|
declare <4 x float> @llvm.pow.v4f32(<4 x float>, <4 x float>)
|
|
declare double @pow(double, double)
|
|
|
|
; pow(x, 3.0)
|
|
define double @test_simplify_3(double %x) {
|
|
; CHECK-LABEL: @test_simplify_3(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast double [[X:%.*]], [[X]]
|
|
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast double [[TMP1]], [[X]]
|
|
; CHECK-NEXT: ret double [[TMP2]]
|
|
;
|
|
%1 = call fast double @llvm.pow.f64(double %x, double 3.000000e+00)
|
|
ret double %1
|
|
}
|
|
|
|
; powf(x, 4.0)
|
|
define float @test_simplify_4f(float %x) {
|
|
; CHECK-LABEL: @test_simplify_4f(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast float [[X:%.*]], [[X]]
|
|
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast float [[TMP1]], [[TMP1]]
|
|
; CHECK-NEXT: ret float [[TMP2]]
|
|
;
|
|
%1 = call fast float @llvm.pow.f32(float %x, float 4.000000e+00)
|
|
ret float %1
|
|
}
|
|
|
|
; pow(x, 4.0)
|
|
define double @test_simplify_4(double %x) {
|
|
; CHECK-LABEL: @test_simplify_4(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast double [[X:%.*]], [[X]]
|
|
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast double [[TMP1]], [[TMP1]]
|
|
; CHECK-NEXT: ret double [[TMP2]]
|
|
;
|
|
%1 = call fast double @llvm.pow.f64(double %x, double 4.000000e+00)
|
|
ret double %1
|
|
}
|
|
|
|
; powf(x, <15.0, 15.0>)
|
|
define <2 x float> @test_simplify_15(<2 x float> %x) {
|
|
; CHECK-LABEL: @test_simplify_15(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast <2 x float> [[X:%.*]], [[X]]
|
|
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast <2 x float> [[TMP1]], [[X]]
|
|
; CHECK-NEXT: [[TMP3:%.*]] = fmul fast <2 x float> [[TMP2]], [[TMP2]]
|
|
; CHECK-NEXT: [[TMP4:%.*]] = fmul fast <2 x float> [[TMP3]], [[TMP3]]
|
|
; CHECK-NEXT: [[TMP5:%.*]] = fmul fast <2 x float> [[TMP2]], [[TMP4]]
|
|
; CHECK-NEXT: ret <2 x float> [[TMP5]]
|
|
;
|
|
%1 = call fast <2 x float> @llvm.pow.v2f32(<2 x float> %x, <2 x float> <float 1.500000e+01, float 1.500000e+01>)
|
|
ret <2 x float> %1
|
|
}
|
|
|
|
; pow(x, -7.0)
|
|
define <2 x double> @test_simplify_neg_7(<2 x double> %x) {
|
|
; CHECK-LABEL: @test_simplify_neg_7(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast <2 x double> [[X:%.*]], [[X]]
|
|
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast <2 x double> [[TMP1]], [[TMP1]]
|
|
; CHECK-NEXT: [[TMP3:%.*]] = fmul fast <2 x double> [[TMP2]], [[X]]
|
|
; CHECK-NEXT: [[TMP4:%.*]] = fmul fast <2 x double> [[TMP1]], [[TMP3]]
|
|
; CHECK-NEXT: [[TMP5:%.*]] = fdiv fast <2 x double> <double 1.000000e+00, double 1.000000e+00>, [[TMP4]]
|
|
; CHECK-NEXT: ret <2 x double> [[TMP5]]
|
|
;
|
|
%1 = call fast <2 x double> @llvm.pow.v2f64(<2 x double> %x, <2 x double> <double -7.000000e+00, double -7.000000e+00>)
|
|
ret <2 x double> %1
|
|
}
|
|
|
|
; powf(x, -19.0)
|
|
define float @test_simplify_neg_19(float %x) {
|
|
; CHECK-LABEL: @test_simplify_neg_19(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast float [[X:%.*]], [[X]]
|
|
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast float [[TMP1]], [[TMP1]]
|
|
; CHECK-NEXT: [[TMP3:%.*]] = fmul fast float [[TMP2]], [[TMP2]]
|
|
; CHECK-NEXT: [[TMP4:%.*]] = fmul fast float [[TMP3]], [[TMP3]]
|
|
; CHECK-NEXT: [[TMP5:%.*]] = fmul fast float [[TMP1]], [[TMP4]]
|
|
; CHECK-NEXT: [[TMP6:%.*]] = fmul fast float [[TMP5]], [[X]]
|
|
; CHECK-NEXT: [[TMP7:%.*]] = fdiv fast float 1.000000e+00, [[TMP6]]
|
|
; CHECK-NEXT: ret float [[TMP7]]
|
|
;
|
|
%1 = call fast float @llvm.pow.f32(float %x, float -1.900000e+01)
|
|
ret float %1
|
|
}
|
|
|
|
; pow(x, 11.23)
|
|
define double @test_simplify_11_23(double %x) {
|
|
; CHECK-LABEL: @test_simplify_11_23(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = call fast double @llvm.pow.f64(double [[X:%.*]], double 1.123000e+01)
|
|
; CHECK-NEXT: ret double [[TMP1]]
|
|
;
|
|
%1 = call fast double @llvm.pow.f64(double %x, double 1.123000e+01)
|
|
ret double %1
|
|
}
|
|
|
|
; powf(x, 32.0)
|
|
define float @test_simplify_32(float %x) {
|
|
; CHECK-LABEL: @test_simplify_32(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast float [[X:%.*]], [[X]]
|
|
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast float [[TMP1]], [[TMP1]]
|
|
; CHECK-NEXT: [[TMP3:%.*]] = fmul fast float [[TMP2]], [[TMP2]]
|
|
; CHECK-NEXT: [[TMP4:%.*]] = fmul fast float [[TMP3]], [[TMP3]]
|
|
; CHECK-NEXT: [[TMP5:%.*]] = fmul fast float [[TMP4]], [[TMP4]]
|
|
; CHECK-NEXT: ret float [[TMP5]]
|
|
;
|
|
%1 = call fast float @llvm.pow.f32(float %x, float 3.200000e+01)
|
|
ret float %1
|
|
}
|
|
|
|
; pow(x, 33.0)
|
|
define double @test_simplify_33(double %x) {
|
|
; CHECK-LABEL: @test_simplify_33(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = call fast double @llvm.pow.f64(double [[X:%.*]], double 3.300000e+01)
|
|
; CHECK-NEXT: ret double [[TMP1]]
|
|
;
|
|
%1 = call fast double @llvm.pow.f64(double %x, double 3.300000e+01)
|
|
ret double %1
|
|
}
|
|
|
|
; pow(x, 16.5) with double
|
|
define double @test_simplify_16_5(double %x) {
|
|
; CHECK-LABEL: @test_simplify_16_5(
|
|
; CHECK-NEXT: [[SQRT:%.*]] = call fast double @llvm.sqrt.f64(double [[X]])
|
|
; CHECK-NEXT: [[SQUARE:%.*]] = fmul fast double [[X:%.*]], [[X]]
|
|
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast double [[SQUARE]], [[SQUARE]]
|
|
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast double [[TMP1]], [[TMP1]]
|
|
; CHECK-NEXT: [[TMP3:%.*]] = fmul fast double [[TMP2]], [[TMP2]]
|
|
; CHECK-NEXT: [[TMP4:%.*]] = fmul fast double [[TMP3]], [[SQRT]]
|
|
; CHECK-NEXT: ret double [[TMP4]]
|
|
;
|
|
%1 = call fast double @llvm.pow.f64(double %x, double 1.650000e+01)
|
|
ret double %1
|
|
}
|
|
|
|
; pow(x, -16.5) with double
|
|
define double @test_simplify_neg_16_5(double %x) {
|
|
; CHECK-LABEL: @test_simplify_neg_16_5(
|
|
; CHECK-NEXT: [[SQRT:%.*]] = call fast double @llvm.sqrt.f64(double [[X]])
|
|
; CHECK-NEXT: [[SQUARE:%.*]] = fmul fast double [[X:%.*]], [[X]]
|
|
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast double [[SQUARE]], [[SQUARE]]
|
|
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast double [[TMP1]], [[TMP1]]
|
|
; CHECK-NEXT: [[TMP3:%.*]] = fmul fast double [[TMP2]], [[TMP2]]
|
|
; CHECK-NEXT: [[TMP4:%.*]] = fmul fast double [[TMP3]], [[SQRT]]
|
|
; CHECK-NEXT: [[RECIPROCAL:%.*]] = fdiv fast double 1.000000e+00, [[TMP4]]
|
|
; CHECK-NEXT: ret double [[RECIPROCAL]]
|
|
;
|
|
%1 = call fast double @llvm.pow.f64(double %x, double -1.650000e+01)
|
|
ret double %1
|
|
}
|
|
|
|
; pow(x, 16.5) with double
|
|
define double @test_simplify_16_5_libcall(double %x) {
|
|
; CHECK-LABEL: @test_simplify_16_5_libcall(
|
|
; CHECK-NEXT: [[SQRT:%.*]] = call fast double @sqrt(double [[X:%.*]])
|
|
; CHECK-NEXT: [[SQUARE:%.*]] = fmul fast double [[X]], [[X]]
|
|
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast double [[SQUARE]], [[SQUARE]]
|
|
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast double [[TMP1]], [[TMP1]]
|
|
; CHECK-NEXT: [[TMP3:%.*]] = fmul fast double [[TMP2]], [[TMP2]]
|
|
; CHECK-NEXT: [[TMP4:%.*]] = fmul fast double [[TMP3]], [[SQRT]]
|
|
; CHECK-NEXT: ret double [[TMP4]]
|
|
;
|
|
%1 = call fast double @pow(double %x, double 1.650000e+01)
|
|
ret double %1
|
|
}
|
|
|
|
; pow(x, -16.5) with double
|
|
define double @test_simplify_neg_16_5_libcall(double %x) {
|
|
; CHECK-LABEL: @test_simplify_neg_16_5_libcall(
|
|
; CHECK-NEXT: [[SQRT:%.*]] = call fast double @sqrt(double [[X:%.*]])
|
|
; CHECK-NEXT: [[SQUARE:%.*]] = fmul fast double [[X]], [[X]]
|
|
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast double [[SQUARE]], [[SQUARE]]
|
|
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast double [[TMP1]], [[TMP1]]
|
|
; CHECK-NEXT: [[TMP3:%.*]] = fmul fast double [[TMP2]], [[TMP2]]
|
|
; CHECK-NEXT: [[TMP4:%.*]] = fmul fast double [[TMP3]], [[SQRT]]
|
|
; CHECK-NEXT: [[RECIPROCAL:%.*]] = fdiv fast double 1.000000e+00, [[TMP4]]
|
|
; CHECK-NEXT: ret double [[RECIPROCAL]]
|
|
;
|
|
%1 = call fast double @pow(double %x, double -1.650000e+01)
|
|
ret double %1
|
|
}
|
|
|
|
; pow(x, -8.5) with float
|
|
define float @test_simplify_neg_8_5(float %x) {
|
|
; CHECK-LABEL: @test_simplify_neg_8_5(
|
|
; CHECK-NEXT: [[SQRT:%.*]] = call fast float @llvm.sqrt.f32(float [[X:%.*]])
|
|
; CHECK-NEXT: [[SQUARE:%.*]] = fmul fast float [[X]], [[X]]
|
|
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast float [[SQUARE]], [[SQUARE]]
|
|
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast float [[TMP1]], [[SQRT]]
|
|
; CHECK-NEXT: [[RECIPROCAL:%.*]] = fdiv fast float 1.000000e+00, [[TMP2]]
|
|
; CHECK-NEXT: ret float [[RECIPROCAL]]
|
|
;
|
|
%1 = call fast float @llvm.pow.f32(float %x, float -0.450000e+01)
|
|
ret float %1
|
|
}
|
|
|
|
; pow(x, 7.5) with <2 x double>
|
|
define <2 x double> @test_simplify_7_5(<2 x double> %x) {
|
|
; CHECK-LABEL: @test_simplify_7_5(
|
|
; CHECK-NEXT: [[SQRT:%.*]] = call fast <2 x double> @llvm.sqrt.v2f64(<2 x double> [[X:%.*]])
|
|
; CHECK-NEXT: [[SQUARE:%.*]] = fmul fast <2 x double> [[X]], [[X]]
|
|
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast <2 x double> [[SQUARE]], [[SQUARE]]
|
|
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast <2 x double> [[TMP1]], [[X]]
|
|
; CHECK-NEXT: [[TMP3:%.*]] = fmul fast <2 x double> [[SQUARE]], [[TMP2]]
|
|
; CHECK-NEXT: [[TMP4:%.*]] = fmul fast <2 x double> [[TMP3]], [[SQRT]]
|
|
; CHECK-NEXT: ret <2 x double> [[TMP4]]
|
|
;
|
|
%1 = call fast <2 x double> @llvm.pow.v2f64(<2 x double> %x, <2 x double> <double 7.500000e+00, double 7.500000e+00>)
|
|
ret <2 x double> %1
|
|
}
|
|
|
|
; pow(x, 3.5) with <4 x float>
|
|
define <4 x float> @test_simplify_3_5(<4 x float> %x) {
|
|
; CHECK-LABEL: @test_simplify_3_5(
|
|
; CHECK-NEXT: [[SQRT:%.*]] = call fast <4 x float> @llvm.sqrt.v4f32(<4 x float> [[X:%.*]])
|
|
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast <4 x float> [[X]], [[X]]
|
|
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast <4 x float> [[TMP1]], [[X]]
|
|
; CHECK-NEXT: [[TMP3:%.*]] = fmul fast <4 x float> [[TMP2]], [[SQRT]]
|
|
; CHECK-NEXT: ret <4 x float> [[TMP3]]
|
|
;
|
|
%1 = call fast <4 x float> @llvm.pow.v4f32(<4 x float> %x, <4 x float> <float 3.500000e+00, float 3.500000e+00, float 3.500000e+00, float 3.500000e+00>)
|
|
ret <4 x float> %1
|
|
}
|
|
|