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[FPEnv][InstSimplify] Prepush more tests for D106362. 

In working on D106362 I found that a few more tests were needed. I've
been asked to pre-push the tests for that ticket. This should complete
the tests needed for now.
This commit is contained in:
Kevin P. Neal 2021-10-04 13:43:32 -04:00
parent 83bc88174e
commit 770c57898e
1 changed files with 36 additions and 0 deletions
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36
llvm/test/Transforms/InstSimplify/strictfp-fadd.ll
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@ -119,6 +119,24 @@ define <2 x float> @fadd_vec_x_n0_towardzero(<2 x float> %a) #0 {
ret <2 x float> %ret
}
define float @fadd_nnan_x_n0_ebmaytrap(float %a) #0 {
; CHECK-LABEL: @fadd_nnan_x_n0_ebmaytrap(
; CHECK-NEXT: [[RET:%.*]] = call nnan float @llvm.experimental.constrained.fadd.f32(float [[A:%.*]], float -0.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #[[ATTR0]]
; CHECK-NEXT: ret float [[RET]]
;
%ret = call nnan float @llvm.experimental.constrained.fadd.f32(float %a, float -0.0, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #0
ret float %ret
}
define <2 x float> @fadd_vec_nnan_x_n0_ebmaytrap(<2 x float> %a) #0 {
; CHECK-LABEL: @fadd_vec_nnan_x_n0_ebmaytrap(
; CHECK-NEXT: [[RET:%.*]] = call nnan <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> [[A:%.*]], <2 x float> <float -0.000000e+00, float -0.000000e+00>, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #[[ATTR0]]
; CHECK-NEXT: ret <2 x float> [[RET]]
;
%ret = call nnan <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> %a, <2 x float><float -0.0, float -0.0>, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #0
ret <2 x float> %ret
}
define float @fadd_nnan_x_n0_ebstrict(float %a) #0 {
; CHECK-LABEL: @fadd_nnan_x_n0_ebstrict(
; CHECK-NEXT: [[RET:%.*]] = call nnan float @llvm.experimental.constrained.fadd.f32(float [[A:%.*]], float -0.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict") #[[ATTR0]]
@ -231,6 +249,24 @@ define <2 x float> @fold_fadd_vec_nsz_x_0_ebmaytrap(<2 x float> %a) #0 {
ret <2 x float> %add
}
define float @fold_fadd_nnan_nsz_x_0_ebmaytrap(float %a) #0 {
; CHECK-LABEL: @fold_fadd_nnan_nsz_x_0_ebmaytrap(
; CHECK-NEXT: [[ADD:%.*]] = call nnan nsz float @llvm.experimental.constrained.fadd.f32(float [[A:%.*]], float 0.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #[[ATTR0]]
; CHECK-NEXT: ret float [[ADD]]
;
%add = call nnan nsz float @llvm.experimental.constrained.fadd.f32(float %a, float 0.0, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #0
ret float %add
}
define <2 x float> @fold_fadd_vec_nnan_nsz_x_0_ebmaytrap(<2 x float> %a) #0 {
; CHECK-LABEL: @fold_fadd_vec_nnan_nsz_x_0_ebmaytrap(
; CHECK-NEXT: [[ADD:%.*]] = call nnan nsz <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> [[A:%.*]], <2 x float> zeroinitializer, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #[[ATTR0]]
; CHECK-NEXT: ret <2 x float> [[ADD]]
;
%add = call nnan nsz <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> %a, <2 x float> zeroinitializer, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #0
ret <2 x float> %add
}
define float @fold_fadd_nsz_x_0_ebstrict(float %a) #0 {
; CHECK-LABEL: @fold_fadd_nsz_x_0_ebstrict(
; CHECK-NEXT: [[ADD:%.*]] = call nsz float @llvm.experimental.constrained.fadd.f32(float [[A:%.*]], float 0.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict") #[[ATTR0]]