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[InstSimplify] add tests for minnum/maxnum with shared op; NFC 

llvm-svn: 339142
This commit is contained in:
Sanjay Patel 2018-08-07 14:13:40 +00:00
parent b802d18df7
commit b06d283909
1 changed files with 88 additions and 0 deletions
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88
llvm/test/Transforms/InstSimplify/floating-point-arithmetic.ll
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@ -601,3 +601,91 @@ define float @maxnum_same_args(float %x) {
ret float %y
}
define float @minnum_x_minnum_x_y(float %x, float %y) {
; CHECK-LABEL: @minnum_x_minnum_x_y(
; CHECK-NEXT: [[A:%.*]] = call float @llvm.minnum.f32(float [[X:%.*]], float [[Y:%.*]])
; CHECK-NEXT: [[B:%.*]] = call float @llvm.minnum.f32(float [[X]], float [[A]])
; CHECK-NEXT: ret float [[B]]
;
%a = call float @llvm.minnum.f32(float %x, float %y)
%b = call float @llvm.minnum.f32(float %x, float %a)
ret float %b
}
define float @minnum_y_minnum_x_y(float %x, float %y) {
; CHECK-LABEL: @minnum_y_minnum_x_y(
; CHECK-NEXT: [[A:%.*]] = call float @llvm.minnum.f32(float [[X:%.*]], float [[Y:%.*]])
; CHECK-NEXT: [[B:%.*]] = call float @llvm.minnum.f32(float [[Y]], float [[A]])
; CHECK-NEXT: ret float [[B]]
;
%a = call float @llvm.minnum.f32(float %x, float %y)
%b = call float @llvm.minnum.f32(float %y, float %a)
ret float %b
}
define float @minnum_x_y_minnum_x(float %x, float %y) {
; CHECK-LABEL: @minnum_x_y_minnum_x(
; CHECK-NEXT: [[A:%.*]] = call float @llvm.minnum.f32(float [[X:%.*]], float [[Y:%.*]])
; CHECK-NEXT: [[B:%.*]] = call float @llvm.minnum.f32(float [[A]], float [[X]])
; CHECK-NEXT: ret float [[B]]
;
%a = call float @llvm.minnum.f32(float %x, float %y)
%b = call float @llvm.minnum.f32(float %a, float %x)
ret float %b
}
define float @minnum_x_y_minnum_y(float %x, float %y) {
; CHECK-LABEL: @minnum_x_y_minnum_y(
; CHECK-NEXT: [[A:%.*]] = call float @llvm.minnum.f32(float [[X:%.*]], float [[Y:%.*]])
; CHECK-NEXT: [[B:%.*]] = call float @llvm.minnum.f32(float [[A]], float [[Y]])
; CHECK-NEXT: ret float [[B]]
;
%a = call float @llvm.minnum.f32(float %x, float %y)
%b = call float @llvm.minnum.f32(float %a, float %y)
ret float %b
}
define float @maxnum_x_maxnum_x_y(float %x, float %y) {
; CHECK-LABEL: @maxnum_x_maxnum_x_y(
; CHECK-NEXT: [[A:%.*]] = call float @llvm.maxnum.f32(float [[X:%.*]], float [[Y:%.*]])
; CHECK-NEXT: [[B:%.*]] = call float @llvm.maxnum.f32(float [[X]], float [[A]])
; CHECK-NEXT: ret float [[B]]
;
%a = call float @llvm.maxnum.f32(float %x, float %y)
%b = call float @llvm.maxnum.f32(float %x, float %a)
ret float %b
}
define float @maxnum_y_maxnum_x_y(float %x, float %y) {
; CHECK-LABEL: @maxnum_y_maxnum_x_y(
; CHECK-NEXT: [[A:%.*]] = call float @llvm.maxnum.f32(float [[X:%.*]], float [[Y:%.*]])
; CHECK-NEXT: [[B:%.*]] = call float @llvm.maxnum.f32(float [[Y]], float [[A]])
; CHECK-NEXT: ret float [[B]]
;
%a = call float @llvm.maxnum.f32(float %x, float %y)
%b = call float @llvm.maxnum.f32(float %y, float %a)
ret float %b
}
define float @maxnum_x_y_maxnum_x(float %x, float %y) {
; CHECK-LABEL: @maxnum_x_y_maxnum_x(
; CHECK-NEXT: [[A:%.*]] = call float @llvm.maxnum.f32(float [[X:%.*]], float [[Y:%.*]])
; CHECK-NEXT: [[B:%.*]] = call float @llvm.maxnum.f32(float [[A]], float [[X]])
; CHECK-NEXT: ret float [[B]]
;
%a = call float @llvm.maxnum.f32(float %x, float %y)
%b = call float @llvm.maxnum.f32(float %a, float %x)
ret float %b
}
define float @maxnum_x_y_maxnum_y(float %x, float %y) {
; CHECK-LABEL: @maxnum_x_y_maxnum_y(
; CHECK-NEXT: [[A:%.*]] = call float @llvm.maxnum.f32(float [[X:%.*]], float [[Y:%.*]])
; CHECK-NEXT: [[B:%.*]] = call float @llvm.maxnum.f32(float [[A]], float [[Y]])
; CHECK-NEXT: ret float [[B]]
;
%a = call float @llvm.maxnum.f32(float %x, float %y)
%b = call float @llvm.maxnum.f32(float %a, float %y)
ret float %b
}