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llvm-mirror/test/Transforms/InstCombine/pow_fp_int.ll
Arthur Eubanks 8d9d580ae9 Revert "[BuildLibCalls/SimplifyLibCalls] Fix attributes on created CallInst instructions." 
This reverts commit 1eda5453f2dcc9a9a4b4578fe74163c529974503.

Causes https://crbug.com/1223647:
Incompatible argument and return types for 'returned' attribute
  tail call void @llvm.memset.p0i8.i64(i8* noalias noundef returned writeonly align 1 dereferenceable(255) %arraydecay, i8 0, i64 255, i1 false), !dbg !985
2021-06-24 19:24:34 -07:00

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; RUN: opt -mtriple unknown -instcombine -S < %s | FileCheck %s
; PR42190
; Can't generate test checks due to PR42740.
define double @pow_sitofp_const_base_fast(i32 %x) {
; CHECK-LABEL: @pow_sitofp_const_base_fast(
; CHECK-NEXT: [[TMP1:%.*]] = call afn float @llvm.powi.f32.i32(float 7.000000e+00, i32 [[X:%.*]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[TMP1]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = sitofp i32 %x to float
%pow = tail call afn float @llvm.pow.f32(float 7.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_uitofp_const_base_fast(i31 %x) {
; CHECK-LABEL: @pow_uitofp_const_base_fast(
; CHECK-NEXT: [[TMP1:%.*]] = zext i31 [[X:%.*]] to i32
; CHECK-NEXT: [[TMP2:%.*]] = call afn float @llvm.powi.f32.i32(float 7.000000e+00, i32 [[TMP1]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[TMP2]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = uitofp i31 %x to float
%pow = tail call afn float @llvm.pow.f32(float 7.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_sitofp_double_const_base_fast(i32 %x) {
; CHECK-LABEL: @pow_sitofp_double_const_base_fast(
; CHECK-NEXT: [[TMP1:%.*]] = call afn double @llvm.powi.f64.i32(double 7.000000e+00, i32 [[X:%.*]])
; CHECK-NEXT: ret double [[TMP1]]
;
%subfp = sitofp i32 %x to double
%pow = tail call afn double @llvm.pow.f64(double 7.000000e+00, double %subfp)
ret double %pow
}
define double @pow_uitofp_double_const_base_fast(i31 %x) {
; CHECK-LABEL: @pow_uitofp_double_const_base_fast(
; CHECK-NEXT: [[TMP1:%.*]] = zext i31 [[X:%.*]] to i32
; CHECK-NEXT: [[TMP2:%.*]] = call afn double @llvm.powi.f64.i32(double 7.000000e+00, i32 [[TMP1]])
; CHECK-NEXT: ret double [[TMP2]]
;
%subfp = uitofp i31 %x to double
%pow = tail call afn double @llvm.pow.f64(double 7.000000e+00, double %subfp)
ret double %pow
}
define double @pow_sitofp_double_const_base_2_fast(i32 %x) {
; CHECK-LABEL: @pow_sitofp_double_const_base_2_fast(
; CHECK-NEXT: [[LDEXPF:%.*]] = call afn float @ldexpf(float 1.000000e+00, i32 [[X:%.*]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[LDEXPF]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = sitofp i32 %x to float
%pow = tail call afn float @llvm.pow.f32(float 2.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_sitofp_double_const_base_power_of_2_fast(i32 %x) {
; CHECK-LABEL: @pow_sitofp_double_const_base_power_of_2_fast(
; CHECK-NEXT: [[SUBFP:%.*]] = sitofp i32 [[X:%.*]] to float
; CHECK-NEXT: [[MUL:%.*]] = fmul afn float [[SUBFP]], 4.000000e+00
; CHECK-NEXT: [[EXP2:%.*]] = call afn float @llvm.exp2.f32(float [[MUL]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[EXP2]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = sitofp i32 %x to float
%pow = tail call afn float @llvm.pow.f32(float 16.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_uitofp_const_base_2_fast(i31 %x) {
; CHECK-LABEL: @pow_uitofp_const_base_2_fast(
; CHECK-NEXT: [[TMP1:%.*]] = zext i31 [[X:%.*]] to i32
; CHECK-NEXT: [[LDEXPF:%.*]] = call afn float @ldexpf(float 1.000000e+00, i32 [[TMP1]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[LDEXPF]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = uitofp i31 %x to float
%pow = tail call afn float @llvm.pow.f32(float 2.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_uitofp_const_base_power_of_2_fast(i31 %x) {
; CHECK-LABEL: @pow_uitofp_const_base_power_of_2_fast(
; CHECK-NEXT: [[SUBFP:%.*]] = uitofp i31 [[X:%.*]] to float
; CHECK-NEXT: [[MUL:%.*]] = fmul afn float [[SUBFP]], 4.000000e+00
; CHECK-NEXT: [[EXP2:%.*]] = call afn float @llvm.exp2.f32(float [[MUL]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[EXP2]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = uitofp i31 %x to float
%pow = tail call afn float @llvm.pow.f32(float 16.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_sitofp_float_base_fast(float %base, i32 %x) {
; CHECK-LABEL: @pow_sitofp_float_base_fast(
; CHECK-NEXT: [[TMP1:%.*]] = call afn float @llvm.powi.f32.i32(float [[BASE:%.*]], i32 [[X:%.*]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[TMP1]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = sitofp i32 %x to float
%pow = tail call afn float @llvm.pow.f32(float %base, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_uitofp_float_base_fast(float %base, i31 %x) {
; CHECK-LABEL: @pow_uitofp_float_base_fast(
; CHECK-NEXT: [[TMP1:%.*]] = zext i31 [[X:%.*]] to i32
; CHECK-NEXT: [[TMP2:%.*]] = call afn float @llvm.powi.f32.i32(float [[BASE:%.*]], i32 [[TMP1]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[TMP2]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = uitofp i31 %x to float
%pow = tail call afn float @llvm.pow.f32(float %base, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_sitofp_double_base_fast(double %base, i32 %x) {
; CHECK-LABEL: @pow_sitofp_double_base_fast(
; CHECK-NEXT: [[TMP1:%.*]] = call afn double @llvm.powi.f64.i32(double [[BASE:%.*]], i32 [[X:%.*]])
; CHECK-NEXT: ret double [[TMP1]]
;
%subfp = sitofp i32 %x to double
%res = tail call afn double @llvm.pow.f64(double %base, double %subfp)
ret double %res
}
define double @pow_uitofp_double_base_fast(double %base, i31 %x) {
; CHECK-LABEL: @pow_uitofp_double_base_fast(
; CHECK-NEXT: [[TMP1:%.*]] = zext i31 [[X:%.*]] to i32
; CHECK-NEXT: [[TMP2:%.*]] = call afn double @llvm.powi.f64.i32(double [[BASE:%.*]], i32 [[TMP1]])
; CHECK-NEXT: ret double [[TMP2]]
;
%subfp = uitofp i31 %x to double
%res = tail call afn double @llvm.pow.f64(double %base, double %subfp)
ret double %res
}
define double @pow_sitofp_const_base_fast_i8(i8 %x) {
; CHECK-LABEL: @pow_sitofp_const_base_fast_i8(
; CHECK-NEXT: [[TMP1:%.*]] = sext i8 [[X:%.*]] to i32
; CHECK-NEXT: [[TMP2:%.*]] = call afn float @llvm.powi.f32.i32(float 7.000000e+00, i32 [[TMP1]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[TMP2]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = sitofp i8 %x to float
%pow = tail call afn float @llvm.pow.f32(float 7.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_sitofp_const_base_fast_i16(i16 %x) {
; CHECK-LABEL: @pow_sitofp_const_base_fast_i16(
; CHECK-NEXT: [[TMP1:%.*]] = sext i16 [[X:%.*]] to i32
; CHECK-NEXT: [[TMP2:%.*]] = call afn float @llvm.powi.f32.i32(float 7.000000e+00, i32 [[TMP1]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[TMP2]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = sitofp i16 %x to float
%pow = tail call afn float @llvm.pow.f32(float 7.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_uitofp_const_base_fast_i8(i8 %x) {
; CHECK-LABEL: @pow_uitofp_const_base_fast_i8(
; CHECK-NEXT: [[TMP1:%.*]] = zext i8 [[X:%.*]] to i32
; CHECK-NEXT: [[TMP2:%.*]] = call afn float @llvm.powi.f32.i32(float 7.000000e+00, i32 [[TMP1]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[TMP2]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = uitofp i8 %x to float
%pow = tail call afn float @llvm.pow.f32(float 7.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_uitofp_const_base_fast_i16(i16 %x) {
; CHECK-LABEL: @pow_uitofp_const_base_fast_i16(
; CHECK-NEXT: [[TMP1:%.*]] = zext i16 [[X:%.*]] to i32
; CHECK-NEXT: [[TMP2:%.*]] = call afn float @llvm.powi.f32.i32(float 7.000000e+00, i32 [[TMP1]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[TMP2]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = uitofp i16 %x to float
%pow = tail call afn float @llvm.pow.f32(float 7.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @powf_exp_const_int_fast(double %base) {
; CHECK-LABEL: @powf_exp_const_int_fast(
; CHECK-NEXT: [[TMP1:%.*]] = call fast double @llvm.powi.f64.i32(double [[BASE:%.*]], i32 40)
; CHECK-NEXT: ret double [[TMP1]]
;
%res = tail call fast double @llvm.pow.f64(double %base, double 4.000000e+01)
ret double %res
}
define double @powf_exp_const2_int_fast(double %base) {
; CHECK-LABEL: @powf_exp_const2_int_fast(
; CHECK-NEXT: [[TMP1:%.*]] = call fast double @llvm.powi.f64.i32(double [[BASE:%.*]], i32 -40)
; CHECK-NEXT: ret double [[TMP1]]
;
%res = tail call fast double @llvm.pow.f64(double %base, double -4.000000e+01)
ret double %res
}
; Negative tests
define double @pow_uitofp_const_base_fast_i32(i32 %x) {
; CHECK-LABEL: @pow_uitofp_const_base_fast_i32(
; CHECK-NEXT: [[SUBFP:%.*]] = uitofp i32 [[X:%.*]] to float
; CHECK-NEXT: [[MUL:%.*]] = fmul fast float [[SUBFP]], 0x4006757{{.*}}
; CHECK-NEXT: [[EXP2:%.*]] = call fast float @llvm.exp2.f32(float [[MUL]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[EXP2]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = uitofp i32 %x to float
%pow = tail call fast float @llvm.pow.f32(float 7.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_uitofp_const_base_2_fast_i32(i32 %x) {
; CHECK-LABEL: @pow_uitofp_const_base_2_fast_i32(
; CHECK-NEXT: [[SUBFP:%.*]] = uitofp i32 [[X:%.*]] to float
; CHECK-NEXT: [[EXP2:%.*]] = call fast float @llvm.exp2.f32(float [[SUBFP]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[EXP2]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = uitofp i32 %x to float
%pow = tail call fast float @llvm.pow.f32(float 2.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_uitofp_const_base_power_of_2_fast_i32(i32 %x) {
; CHECK-LABEL: @pow_uitofp_const_base_power_of_2_fast_i32(
; CHECK-NEXT: [[SUBFP:%.*]] = uitofp i32 [[X:%.*]] to float
; CHECK-NEXT: [[MUL:%.*]] = fmul fast float [[SUBFP]], 4.000000e+00
; CHECK-NEXT: [[EXP2:%.*]] = call fast float @llvm.exp2.f32(float [[MUL]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[EXP2]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = uitofp i32 %x to float
%pow = tail call fast float @llvm.pow.f32(float 16.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_uitofp_float_base_fast_i32(float %base, i32 %x) {
; CHECK-LABEL: @pow_uitofp_float_base_fast_i32(
; CHECK-NEXT: [[SUBFP:%.*]] = uitofp i32 [[X:%.*]] to float
; CHECK-NEXT: [[POW:%.*]] = tail call fast float @llvm.pow.f32(float [[BASE:%.*]], float [[SUBFP]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[POW]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = uitofp i32 %x to float
%pow = tail call fast float @llvm.pow.f32(float %base, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_uitofp_double_base_fast_i32(double %base, i32 %x) {
; CHECK-LABEL: @pow_uitofp_double_base_fast_i32(
; CHECK-NEXT: [[SUBFP:%.*]] = uitofp i32 [[X:%.*]] to double
; CHECK-NEXT: [[RES:%.*]] = tail call fast double @llvm.pow.f64(double [[BASE:%.*]], double [[SUBFP]])
; CHECK-NEXT: ret double [[RES]]
;
%subfp = uitofp i32 %x to double
%res = tail call fast double @llvm.pow.f64(double %base, double %subfp)
ret double %res
}
define double @pow_sitofp_const_base_fast_i64(i64 %x) {
; CHECK-LABEL: @pow_sitofp_const_base_fast_i64(
; CHECK-NEXT: [[SUBFP:%.*]] = sitofp i64 [[X:%.*]] to float
; Do not change 0x400675{{.*}} to the exact constant, see PR42740
; CHECK-NEXT: [[MUL:%.*]] = fmul fast float [[SUBFP]], 0x400675{{.*}}
; CHECK-NEXT: [[EXP2:%.*]] = call fast float @llvm.exp2.f32(float [[MUL]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[EXP2]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = sitofp i64 %x to float
%pow = tail call fast float @llvm.pow.f32(float 7.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_uitofp_const_base_fast_i64(i64 %x) {
; CHECK-LABEL: @pow_uitofp_const_base_fast_i64(
; CHECK-NEXT: [[SUBFP:%.*]] = uitofp i64 [[X:%.*]] to float
; CHECK-NEXT: [[MUL:%.*]] = fmul fast float [[SUBFP]], 0x400675{{.*}}
; CHECK-NEXT: [[EXP2:%.*]] = call fast float @llvm.exp2.f32(float [[MUL]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[EXP2]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = uitofp i64 %x to float
%pow = tail call fast float @llvm.pow.f32(float 7.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_sitofp_const_base_no_fast(i32 %x) {
; CHECK-LABEL: @pow_sitofp_const_base_no_fast(
; CHECK-NEXT: [[SUBFP:%.*]] = sitofp i32 [[X:%.*]] to float
; CHECK-NEXT: [[POW:%.*]] = tail call float @llvm.pow.f32(float 7.000000e+00, float [[SUBFP]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[POW]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = sitofp i32 %x to float
%pow = tail call float @llvm.pow.f32(float 7.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_uitofp_const_base_no_fast(i32 %x) {
; CHECK-LABEL: @pow_uitofp_const_base_no_fast(
; CHECK-NEXT: [[SUBFP:%.*]] = uitofp i32 [[X:%.*]] to float
; CHECK-NEXT: [[POW:%.*]] = tail call float @llvm.pow.f32(float 7.000000e+00, float [[SUBFP]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[POW]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = uitofp i32 %x to float
%pow = tail call float @llvm.pow.f32(float 7.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_sitofp_const_base_2_no_fast(i32 %x) {
; CHECK-LABEL: @pow_sitofp_const_base_2_no_fast(
; CHECK-NEXT: [[LDEXPF:%.*]] = call float @ldexpf(float 1.000000e+00, i32 [[X:%.*]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[LDEXPF]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = sitofp i32 %x to float
%pow = tail call float @llvm.pow.f32(float 2.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_sitofp_const_base_power_of_2_no_fast(i32 %x) {
; CHECK-LABEL: @pow_sitofp_const_base_power_of_2_no_fast(
; CHECK-NEXT: [[SUBFP:%.*]] = sitofp i32 [[X:%.*]] to float
; CHECK-NEXT: [[MUL:%.*]] = fmul float [[SUBFP]], 4.000000e+00
; CHECK-NEXT: [[EXP2:%.*]] = call float @llvm.exp2.f32(float [[MUL]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[EXP2]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = sitofp i32 %x to float
%pow = tail call float @llvm.pow.f32(float 16.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_uitofp_const_base_2_no_fast(i32 %x) {
; CHECK-LABEL: @pow_uitofp_const_base_2_no_fast(
; CHECK-NEXT: [[SUBFP:%.*]] = uitofp i32 [[X:%.*]] to float
; CHECK-NEXT: [[EXP2:%.*]] = call float @llvm.exp2.f32(float [[SUBFP]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[EXP2]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = uitofp i32 %x to float
%pow = tail call float @llvm.pow.f32(float 2.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_uitofp_const_base_power_of_2_no_fast(i32 %x) {
; CHECK-LABEL: @pow_uitofp_const_base_power_of_2_no_fast(
; CHECK-NEXT: [[SUBFP:%.*]] = uitofp i32 [[X:%.*]] to float
; CHECK-NEXT: [[MUL:%.*]] = fmul float [[SUBFP]], 4.000000e+00
; CHECK-NEXT: [[EXP2:%.*]] = call float @llvm.exp2.f32(float [[MUL]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[EXP2]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = uitofp i32 %x to float
%pow = tail call float @llvm.pow.f32(float 16.000000e+00, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_sitofp_float_base_no_fast(float %base, i32 %x) {
; CHECK-LABEL: @pow_sitofp_float_base_no_fast(
; CHECK-NEXT: [[SUBFP:%.*]] = sitofp i32 [[X:%.*]] to float
; CHECK-NEXT: [[POW:%.*]] = tail call float @llvm.pow.f32(float [[BASE:%.*]], float [[SUBFP]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[POW]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = sitofp i32 %x to float
%pow = tail call float @llvm.pow.f32(float %base, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_uitofp_float_base_no_fast(float %base, i32 %x) {
; CHECK-LABEL: @pow_uitofp_float_base_no_fast(
; CHECK-NEXT: [[SUBFP:%.*]] = uitofp i32 [[X:%.*]] to float
; CHECK-NEXT: [[POW:%.*]] = tail call float @llvm.pow.f32(float [[BASE:%.*]], float [[SUBFP]])
; CHECK-NEXT: [[RES:%.*]] = fpext float [[POW]] to double
; CHECK-NEXT: ret double [[RES]]
;
%subfp = uitofp i32 %x to float
%pow = tail call float @llvm.pow.f32(float %base, float %subfp)
%res = fpext float %pow to double
ret double %res
}
define double @pow_sitofp_double_base_no_fast(double %base, i32 %x) {
; CHECK-LABEL: @pow_sitofp_double_base_no_fast(
; CHECK-NEXT: [[SUBFP:%.*]] = sitofp i32 [[X:%.*]] to double
; CHECK-NEXT: [[POW:%.*]] = tail call double @llvm.pow.f64(double [[BASE:%.*]], double [[SUBFP]])
; CHECK-NEXT: ret double [[POW]]
;
%subfp = sitofp i32 %x to double
%pow = tail call double @llvm.pow.f64(double %base, double %subfp)
ret double %pow
}
define double @pow_uitofp_double_base_no_fast(double %base, i32 %x) {
; CHECK-LABEL: @pow_uitofp_double_base_no_fast(
; CHECK-NEXT: [[SUBFP:%.*]] = uitofp i32 [[X:%.*]] to double
; CHECK-NEXT: [[POW:%.*]] = tail call double @llvm.pow.f64(double [[BASE:%.*]], double [[SUBFP]])
; CHECK-NEXT: ret double [[POW]]
;
%subfp = uitofp i32 %x to double
%pow = tail call double @llvm.pow.f64(double %base, double %subfp)
ret double %pow
}
define double @powf_exp_const_int_no_fast(double %base) {
; CHECK-LABEL: @powf_exp_const_int_no_fast(
; CHECK-NEXT: [[RES:%.*]] = tail call double @llvm.pow.f64(double [[BASE:%.*]], double 4.000000e+01)
; CHECK-NEXT: ret double [[RES]]
;
%res = tail call double @llvm.pow.f64(double %base, double 4.000000e+01)
ret double %res
}
define double @powf_exp_const_not_int_fast(double %base) {
; CHECK-LABEL: @powf_exp_const_not_int_fast(
; CHECK-NEXT: [[RES:%.*]] = tail call fast double @llvm.pow.f64(double [[BASE:%.*]], double 3.750000e+01)
; CHECK-NEXT: ret double [[RES]]
;
%res = tail call fast double @llvm.pow.f64(double %base, double 3.750000e+01)
ret double %res
}
define double @powf_exp_const_not_int_no_fast(double %base) {
; CHECK-LABEL: @powf_exp_const_not_int_no_fast(
; CHECK-NEXT: [[RES:%.*]] = tail call double @llvm.pow.f64(double [[BASE:%.*]], double 3.750000e+01)
; CHECK-NEXT: ret double [[RES]]
;
%res = tail call double @llvm.pow.f64(double %base, double 3.750000e+01)
ret double %res
}
define double @powf_exp_const2_int_no_fast(double %base) {
; CHECK-LABEL: @powf_exp_const2_int_no_fast(
; CHECK-NEXT: [[RES:%.*]] = tail call double @llvm.pow.f64(double [[BASE:%.*]], double -4.000000e+01)
; CHECK-NEXT: ret double [[RES]]
;
%res = tail call double @llvm.pow.f64(double %base, double -4.000000e+01)
ret double %res
}
declare float @llvm.pow.f32(float, float)
declare double @llvm.pow.f64(double, double)
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