forked from OSchip/llvm-project
74 lines
2.0 KiB
LLVM
74 lines
2.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt -S -instcombine < %s | FileCheck %s
|
|
|
|
define i1 @isnan_f32_noflags(float %x, float %y) {
|
|
; CHECK-LABEL: @isnan_f32_noflags(
|
|
; CHECK-NEXT: [[R:%.*]] = fmul float [[X:%.*]], [[Y:%.*]]
|
|
; CHECK-NEXT: [[T:%.*]] = call i1 @llvm.isnan.f32(float [[R]])
|
|
; CHECK-NEXT: ret i1 [[T]]
|
|
;
|
|
%r = fmul float %x, %y
|
|
%t = call i1 @llvm.isnan.f32(float %r)
|
|
ret i1 %t
|
|
}
|
|
|
|
|
|
define i1 @isnan_f32_load(float* %p) {
|
|
%r = load float, float* %p
|
|
%t = call i1 @llvm.isnan.f32(float %r)
|
|
ret i1 %t
|
|
}
|
|
|
|
define i1 @isnan_f32_ninf(float %x, float %y) {
|
|
; CHECK-LABEL: @isnan_f32_ninf(
|
|
; CHECK-NEXT: [[R:%.*]] = fsub ninf float [[X:%.*]], [[Y:%.*]]
|
|
; CHECK-NEXT: [[T:%.*]] = call i1 @llvm.isnan.f32(float [[R]])
|
|
; CHECK-NEXT: ret i1 [[T]]
|
|
;
|
|
%r = fsub ninf float %x, %y
|
|
%t = call i1 @llvm.isnan.f32(float %r)
|
|
ret i1 %t
|
|
}
|
|
|
|
define i1 @isnan_f32_nsz(float %x, float %y) {
|
|
; CHECK-LABEL: @isnan_f32_nsz(
|
|
; CHECK-NEXT: [[R:%.*]] = fdiv nsz float [[X:%.*]], [[Y:%.*]]
|
|
; CHECK-NEXT: [[T:%.*]] = call i1 @llvm.isnan.f32(float [[R]])
|
|
; CHECK-NEXT: ret i1 [[T]]
|
|
;
|
|
%r = fdiv nsz float %x, %y
|
|
%t = call i1 @llvm.isnan.f32(float %r)
|
|
ret i1 %t
|
|
}
|
|
|
|
define i1 @isnan_f32(float %x, float %y) {
|
|
; CHECK-LABEL: @isnan_f32(
|
|
; CHECK-NEXT: ret i1 false
|
|
;
|
|
%r = fadd nnan float %x, %y
|
|
%t = call i1 @llvm.isnan.f32(float %r)
|
|
ret i1 %t
|
|
}
|
|
|
|
define <1 x i1> @isnan_v1f32(<1 x float> %x, <1 x float> %y) {
|
|
; CHECK-LABEL: @isnan_v1f32(
|
|
; CHECK-NEXT: ret <1 x i1> zeroinitializer
|
|
;
|
|
%r = fadd nnan <1 x float> %x, %y
|
|
%t = call <1 x i1> @llvm.isnan.v1f32(<1 x float> %r)
|
|
ret <1 x i1> %t
|
|
}
|
|
|
|
define <2 x i1> @isnan_v2f32(<2 x float> %x, <2 x float> %y) {
|
|
; CHECK-LABEL: @isnan_v2f32(
|
|
; CHECK-NEXT: ret <2 x i1> zeroinitializer
|
|
;
|
|
%r = fadd nnan <2 x float> %x, %y
|
|
%t = call <2 x i1> @llvm.isnan.v2f32(<2 x float> %r)
|
|
ret <2 x i1> %t
|
|
}
|
|
|
|
declare i1 @llvm.isnan.f32(float %r)
|
|
declare <1 x i1> @llvm.isnan.v1f32(<1 x float> %r)
|
|
declare <2 x i1> @llvm.isnan.v2f32(<2 x float> %r)
|