; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6 ; RUN: opt -S -passes=instcombine < %s | FileCheck %s define i32 @frexp_f32_clamp_min(float %x) { ; CHECK-LABEL: define i32 @frexp_f32_clamp_min( ; CHECK-SAME: float [[X:%.*]]) { ; CHECK-NEXT: [[FREXP:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[X]]) ; CHECK-NEXT: [[EXP:%.*]] = extractvalue { float, i32 } [[FREXP]], 1 ; CHECK-NEXT: ret i32 [[EXP]] ; %frexp = call { float, i32 } @llvm.frexp.f32.i32(float %x) %exp = extractvalue { float, i32 } %frexp, 1 %clamp = call i32 @llvm.smax.i32(i32 %exp, i32 -148) ret i32 %clamp } define i16 @frexp_f32_clamp_min_i16(float %x) { ; CHECK-LABEL: define i16 @frexp_f32_clamp_min_i16( ; CHECK-SAME: float [[X:%.*]]) { ; CHECK-NEXT: [[FREXP:%.*]] = call { float, i16 } @llvm.frexp.f32.i16(float [[X]]) ; CHECK-NEXT: [[EXP:%.*]] = extractvalue { float, i16 } [[FREXP]], 1 ; CHECK-NEXT: ret i16 [[EXP]] ; %frexp = call { float, i16 } @llvm.frexp.f32.i16(float %x) %exp = extractvalue { float, i16 } %frexp, 1 %clamp = call i16 @llvm.smax.i16(i16 %exp, i16 -148) ret i16 %clamp } define i32 @frexp_f32_clamp_min_off_by_one(float %x) { ; CHECK-LABEL: define i32 @frexp_f32_clamp_min_off_by_one( ; CHECK-SAME: float [[X:%.*]]) { ; CHECK-NEXT: [[FREXP:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[X]]) ; CHECK-NEXT: [[EXP:%.*]] = extractvalue { float, i32 } [[FREXP]], 1 ; CHECK-NEXT: [[CLAMP:%.*]] = call i32 @llvm.smax.i32(i32 [[EXP]], i32 -147) ; CHECK-NEXT: ret i32 [[CLAMP]] ; %frexp = call { float, i32 } @llvm.frexp.f32.i32(float %x) %exp = extractvalue { float, i32 } %frexp, 1 %clamp = call i32 @llvm.smax.i32(i32 %exp, i32 -147) ret i32 %clamp } define i32 @frexp_f32_clamp_max(float %x) { ; CHECK-LABEL: define i32 @frexp_f32_clamp_max( ; CHECK-SAME: float [[X:%.*]]) { ; CHECK-NEXT: [[FREXP:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[X]]) ; CHECK-NEXT: [[EXP:%.*]] = extractvalue { float, i32 } [[FREXP]], 1 ; CHECK-NEXT: ret i32 [[EXP]] ; %frexp = call { float, i32 } @llvm.frexp.f32.i32(float %x) %exp = extractvalue { float, i32 } %frexp, 1 %clamp = call i32 @llvm.smin.i32(i32 %exp, i32 128) ret i32 %clamp } define i32 @frexp_f32_clamp_max_off_by_one(float %x) { ; CHECK-LABEL: define i32 @frexp_f32_clamp_max_off_by_one( ; CHECK-SAME: float [[X:%.*]]) { ; CHECK-NEXT: [[FREXP:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[X]]) ; CHECK-NEXT: [[EXP:%.*]] = extractvalue { float, i32 } [[FREXP]], 1 ; CHECK-NEXT: [[CLAMP:%.*]] = call i32 @llvm.smin.i32(i32 [[EXP]], i32 127) ; CHECK-NEXT: ret i32 [[CLAMP]] ; %frexp = call { float, i32 } @llvm.frexp.f32.i32(float %x) %exp = extractvalue { float, i32 } %frexp, 1 %clamp = call i32 @llvm.smin.i32(i32 %exp, i32 127) ret i32 %clamp } define i32 @frexp_f32_clamp_min_no_denormal(float nofpclass(sub) %x) { ; CHECK-LABEL: define i32 @frexp_f32_clamp_min_no_denormal( ; CHECK-SAME: float nofpclass(sub) [[X:%.*]]) { ; CHECK-NEXT: [[FREXP:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[X]]) ; CHECK-NEXT: [[EXP:%.*]] = extractvalue { float, i32 } [[FREXP]], 1 ; CHECK-NEXT: ret i32 [[EXP]] ; %frexp = call { float, i32 } @llvm.frexp.f32.i32(float %x) %exp = extractvalue { float, i32 } %frexp, 1 %clamp = call i32 @llvm.smax.i32(i32 %exp, i32 -125) ret i32 %clamp } define i32 @frexp_f32_clamp_min_no_denormal_off_by_one(float nofpclass(sub) %x) { ; CHECK-LABEL: define i32 @frexp_f32_clamp_min_no_denormal_off_by_one( ; CHECK-SAME: float nofpclass(sub) [[X:%.*]]) { ; CHECK-NEXT: [[FREXP:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[X]]) ; CHECK-NEXT: [[EXP:%.*]] = extractvalue { float, i32 } [[FREXP]], 1 ; CHECK-NEXT: [[CLAMP:%.*]] = call i32 @llvm.smax.i32(i32 [[EXP]], i32 -124) ; CHECK-NEXT: ret i32 [[CLAMP]] ; %frexp = call { float, i32 } @llvm.frexp.f32.i32(float %x) %exp = extractvalue { float, i32 } %frexp, 1 %clamp = call i32 @llvm.smax.i32(i32 %exp, i32 -124) ret i32 %clamp } define <2 x i32> @frexp_v2f32_clamp_min(<2 x float> %x) { ; CHECK-LABEL: define <2 x i32> @frexp_v2f32_clamp_min( ; CHECK-SAME: <2 x float> [[X:%.*]]) { ; CHECK-NEXT: [[FREXP:%.*]] = call { <2 x float>, <2 x i32> } @llvm.frexp.v2f32.v2i32(<2 x float> [[X]]) ; CHECK-NEXT: [[EXP:%.*]] = extractvalue { <2 x float>, <2 x i32> } [[FREXP]], 1 ; CHECK-NEXT: ret <2 x i32> [[EXP]] ; %frexp = call { <2 x float>, <2 x i32> } @llvm.frexp.v2f32.v2i32(<2 x float> %x) %exp = extractvalue { <2 x float>, <2 x i32> } %frexp, 1 %clamp = call <2 x i32> @llvm.smax.v2i32(<2 x i32> %exp, <2 x i32> splat (i32 -148)) ret <2 x i32> %clamp } define i32 @frexp_f64_clamp_min(double %x) { ; CHECK-LABEL: define i32 @frexp_f64_clamp_min( ; CHECK-SAME: double [[X:%.*]]) { ; CHECK-NEXT: [[FREXP:%.*]] = call { double, i32 } @llvm.frexp.f64.i32(double [[X]]) ; CHECK-NEXT: [[EXP:%.*]] = extractvalue { double, i32 } [[FREXP]], 1 ; CHECK-NEXT: ret i32 [[EXP]] ; %frexp = call { double, i32 } @llvm.frexp.f32.i32(double %x) %exp = extractvalue { double, i32 } %frexp, 1 %clamp = call i32 @llvm.smax.i32(i32 %exp, i32 -1073) ret i32 %clamp } define i32 @frexp_f64_clamp_max(double %x) { ; CHECK-LABEL: define i32 @frexp_f64_clamp_max( ; CHECK-SAME: double [[X:%.*]]) { ; CHECK-NEXT: [[FREXP:%.*]] = call { double, i32 } @llvm.frexp.f64.i32(double [[X]]) ; CHECK-NEXT: [[EXP:%.*]] = extractvalue { double, i32 } [[FREXP]], 1 ; CHECK-NEXT: ret i32 [[EXP]] ; %frexp = call { double, i32 } @llvm.frexp.f32.i32(double %x) %exp = extractvalue { double, i32 } %frexp, 1 %clamp = call i32 @llvm.smin.i32(i32 %exp, i32 1024) ret i32 %clamp }