forked from OSchip/llvm-project
[InstSimplify] add tests with NaN operand for fp binops; NFC
llvm-svn: 327631
This commit is contained in:
Sanjay Patel
parent
fb7aa57bf1
commit
43f71eade0
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -instsimplify -S | FileCheck %s
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define float @fadd_nan_op0(float %x) {
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; CHECK-LABEL: @fadd_nan_op0(
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; CHECK-NEXT: [[R:%.*]] = fadd float 0x7FF8000000000000, [[X:%.*]]
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; CHECK-NEXT: ret float [[R]]
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;
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%r = fadd float 0x7FF8000000000000, %x
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ret float %r
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}
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define float @fadd_nan_op1(float %x) {
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; CHECK-LABEL: @fadd_nan_op1(
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; CHECK-NEXT: [[R:%.*]] = fadd float [[X:%.*]], 0x7FF8000000000000
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; CHECK-NEXT: ret float [[R]]
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;
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%r = fadd float %x, 0x7FF8000000000000
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ret float %r
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}
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define float @fsub_nan_op0(float %x) {
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; CHECK-LABEL: @fsub_nan_op0(
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; CHECK-NEXT: [[R:%.*]] = fsub float 0x7FF8000000000000, [[X:%.*]]
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; CHECK-NEXT: ret float [[R]]
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;
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%r = fsub float 0x7FF8000000000000, %x
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ret float %r
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}
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define float @fsub_nan_op1(float %x) {
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; CHECK-LABEL: @fsub_nan_op1(
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; CHECK-NEXT: [[R:%.*]] = fsub float [[X:%.*]], 0x7FF8000000000000
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; CHECK-NEXT: ret float [[R]]
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;
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%r = fsub float %x, 0x7FF8000000000000
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ret float %r
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}
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define float @fmul_nan_op0(float %x) {
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; CHECK-LABEL: @fmul_nan_op0(
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; CHECK-NEXT: [[R:%.*]] = fmul float 0x7FF8000000000000, [[X:%.*]]
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; CHECK-NEXT: ret float [[R]]
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;
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%r = fmul float 0x7FF8000000000000, %x
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ret float %r
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}
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define float @fmul_nan_op1(float %x) {
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; CHECK-LABEL: @fmul_nan_op1(
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; CHECK-NEXT: [[R:%.*]] = fmul float [[X:%.*]], 0x7FF8000000000000
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; CHECK-NEXT: ret float [[R]]
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;
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%r = fmul float %x, 0x7FF8000000000000
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ret float %r
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}
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define float @fdiv_nan_op0(float %x) {
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; CHECK-LABEL: @fdiv_nan_op0(
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; CHECK-NEXT: [[R:%.*]] = fdiv float 0x7FF8000000000000, [[X:%.*]]
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; CHECK-NEXT: ret float [[R]]
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;
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%r = fdiv float 0x7FF8000000000000, %x
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ret float %r
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}
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define float @fdiv_nan_op1(float %x) {
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; CHECK-LABEL: @fdiv_nan_op1(
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; CHECK-NEXT: [[R:%.*]] = fdiv float [[X:%.*]], 0x7FF8000000000000
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; CHECK-NEXT: ret float [[R]]
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;
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%r = fdiv float %x, 0x7FF8000000000000
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ret float %r
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}
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define float @frem_nan_op0(float %x) {
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; CHECK-LABEL: @frem_nan_op0(
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; CHECK-NEXT: [[R:%.*]] = frem float 0x7FF8000000000000, [[X:%.*]]
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; CHECK-NEXT: ret float [[R]]
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;
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%r = frem float 0x7FF8000000000000, %x
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ret float %r
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}
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define float @frem_nan_op1(float %x) {
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; CHECK-LABEL: @frem_nan_op1(
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; CHECK-NEXT: [[R:%.*]] = frem float [[X:%.*]], 0x7FF8000000000000
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; CHECK-NEXT: ret float [[R]]
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;
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%r = frem float %x, 0x7FF8000000000000
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ret float %r
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}
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; Repeat all tests with fast-math-flags. Alternate 'nnan' and 'fast' for more coverage.
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define float @fadd_nan_op0_nnan(float %x) {
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; CHECK-LABEL: @fadd_nan_op0_nnan(
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; CHECK-NEXT: [[R:%.*]] = fadd nnan float 0x7FF8000000000000, [[X:%.*]]
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; CHECK-NEXT: ret float [[R]]
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;
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%r = fadd nnan float 0x7FF8000000000000, %x
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ret float %r
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}
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define float @fadd_nan_op1_fast(float %x) {
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; CHECK-LABEL: @fadd_nan_op1_fast(
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; CHECK-NEXT: [[R:%.*]] = fadd fast float [[X:%.*]], 0x7FF8000000000000
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; CHECK-NEXT: ret float [[R]]
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;
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%r = fadd fast float %x, 0x7FF8000000000000
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ret float %r
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}
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define float @fsub_nan_op0_fast(float %x) {
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; CHECK-LABEL: @fsub_nan_op0_fast(
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; CHECK-NEXT: [[R:%.*]] = fsub fast float 0x7FF8000000000000, [[X:%.*]]
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; CHECK-NEXT: ret float [[R]]
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;
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%r = fsub fast float 0x7FF8000000000000, %x
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ret float %r
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}
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define float @fsub_nan_op1_nnan(float %x) {
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; CHECK-LABEL: @fsub_nan_op1_nnan(
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; CHECK-NEXT: [[R:%.*]] = fsub nnan float [[X:%.*]], 0x7FF8000000000000
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; CHECK-NEXT: ret float [[R]]
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;
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%r = fsub nnan float %x, 0x7FF8000000000000
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ret float %r
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}
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define float @fmul_nan_op0_nnan(float %x) {
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; CHECK-LABEL: @fmul_nan_op0_nnan(
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; CHECK-NEXT: [[R:%.*]] = fmul nnan float 0x7FF8000000000000, [[X:%.*]]
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; CHECK-NEXT: ret float [[R]]
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;
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%r = fmul nnan float 0x7FF8000000000000, %x
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ret float %r
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}
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define float @fmul_nan_op1_fast(float %x) {
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; CHECK-LABEL: @fmul_nan_op1_fast(
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; CHECK-NEXT: [[R:%.*]] = fmul fast float [[X:%.*]], 0x7FF8000000000000
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; CHECK-NEXT: ret float [[R]]
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;
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%r = fmul fast float %x, 0x7FF8000000000000
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ret float %r
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}
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define float @fdiv_nan_op0_fast(float %x) {
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; CHECK-LABEL: @fdiv_nan_op0_fast(
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; CHECK-NEXT: [[R:%.*]] = fdiv fast float 0x7FF8000000000000, [[X:%.*]]
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; CHECK-NEXT: ret float [[R]]
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;
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%r = fdiv fast float 0x7FF8000000000000, %x
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ret float %r
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}
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define float @fdiv_nan_op1_nnan(float %x) {
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; CHECK-LABEL: @fdiv_nan_op1_nnan(
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; CHECK-NEXT: [[R:%.*]] = fdiv nnan float [[X:%.*]], 0x7FF8000000000000
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; CHECK-NEXT: ret float [[R]]
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;
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%r = fdiv nnan float %x, 0x7FF8000000000000
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ret float %r
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}
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define float @frem_nan_op0_nnan(float %x) {
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; CHECK-LABEL: @frem_nan_op0_nnan(
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; CHECK-NEXT: [[R:%.*]] = frem nnan float 0x7FF8000000000000, [[X:%.*]]
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; CHECK-NEXT: ret float [[R]]
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;
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%r = frem nnan float 0x7FF8000000000000, %x
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ret float %r
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}
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define float @frem_nan_op1_fast(float %x) {
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; CHECK-LABEL: @frem_nan_op1_fast(
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; CHECK-NEXT: [[R:%.*]] = frem fast float [[X:%.*]], 0x7FF8000000000000
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; CHECK-NEXT: ret float [[R]]
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;
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%r = frem fast float %x, 0x7FF8000000000000
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ret float %r
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}
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