summaryrefslogtreecommitdiffstats
path: root/llvm/test/Transforms/InstSimplify/fp-nan.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/Transforms/InstSimplify/fp-nan.ll')
-rw-r--r--llvm/test/Transforms/InstSimplify/fp-nan.ll201
1 files changed, 0 insertions, 201 deletions
diff --git a/llvm/test/Transforms/InstSimplify/fp-nan.ll b/llvm/test/Transforms/InstSimplify/fp-nan.ll
deleted file mode 100644
index 4096ca4ddb0..00000000000
--- a/llvm/test/Transforms/InstSimplify/fp-nan.ll
+++ /dev/null
@@ -1,201 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt < %s -instsimplify -S | FileCheck %s
-
-; Default NaN constant
-
-define double @fadd_nan_op0(double %x) {
-; CHECK-LABEL: @fadd_nan_op0(
-; CHECK-NEXT: ret double 0x7FF8000000000000
-;
- %r = fadd double 0x7FF8000000000000, %x
- ret double %r
-}
-
-; Sign bit is set
-
-define double @fadd_nan_op1(double %x) {
-; CHECK-LABEL: @fadd_nan_op1(
-; CHECK-NEXT: ret double 0xFFF8000000000000
-;
- %r = fadd double %x, 0xFFF8000000000000
- ret double %r
-}
-
-; Non-zero payload
-
-define float @fsub_nan_op0(float %x) {
-; CHECK-LABEL: @fsub_nan_op0(
-; CHECK-NEXT: ret float 0x7FFFFF0000000000
-;
- %r = fsub float 0x7FFFFF0000000000, %x
- ret float %r
-}
-
-; Signaling
-
-define float @fsub_nan_op1(float %x) {
-; CHECK-LABEL: @fsub_nan_op1(
-; CHECK-NEXT: ret float 0x7FF1000000000000
-;
- %r = fsub float %x, 0x7FF1000000000000
- ret float %r
-}
-
-; Signaling and signed
-
-define double @fmul_nan_op0(double %x) {
-; CHECK-LABEL: @fmul_nan_op0(
-; CHECK-NEXT: ret double 0xFFF0000000000001
-;
- %r = fmul double 0xFFF0000000000001, %x
- ret double %r
-}
-
-; Vector type
-
-define <2 x float> @fmul_nan_op1(<2 x float> %x) {
-; CHECK-LABEL: @fmul_nan_op1(
-; CHECK-NEXT: ret <2 x float> <float 0x7FF8000000000000, float 0x7FF8000000000000>
-;
- %r = fmul <2 x float> %x, <float 0x7FF8000000000000, float 0x7FF8000000000000>
- ret <2 x float> %r
-}
-
-; Vector signed and non-zero payload
-
-define <2 x double> @fdiv_nan_op0(<2 x double> %x) {
-; CHECK-LABEL: @fdiv_nan_op0(
-; CHECK-NEXT: ret <2 x double> <double 0xFFF800000000000F, double 0xFFF800000000000F>
-;
- %r = fdiv <2 x double> <double 0xFFF800000000000F, double 0xFFF800000000000F>, %x
- ret <2 x double> %r
-}
-
-; Vector with different NaN constant elements
-
-define <2 x half> @fdiv_nan_op1(<2 x half> %x) {
-; CHECK-LABEL: @fdiv_nan_op1(
-; CHECK-NEXT: ret <2 x half> <half 0xH7FFF, half 0xHFF00>
-;
- %r = fdiv <2 x half> %x, <half 0xH7FFF, half 0xHFF00>
- ret <2 x half> %r
-}
-
-; Vector with undef element
-
-define <2 x double> @frem_nan_op0(<2 x double> %x) {
-; CHECK-LABEL: @frem_nan_op0(
-; CHECK-NEXT: ret <2 x double> <double 0x7FF8000000000000, double 0x7FF8000000000000>
-;
- %r = frem <2 x double> <double 0xFFFF000000000000, double undef>, %x
- ret <2 x double> %r
-}
-
-define float @frem_nan_op1(float %x) {
-; CHECK-LABEL: @frem_nan_op1(
-; CHECK-NEXT: ret float 0x7FF8000000000000
-;
- %r = frem float %x, 0x7FF8000000000000
- ret float %r
-}
-
-; Special-case: fneg must only change the sign bit (this is handled by constant folding).
-
-define double @fneg_nan_1(double %x) {
-; CHECK-LABEL: @fneg_nan_1(
-; CHECK-NEXT: ret double 0xFFFABCDEF0123456
-;
- %r = fsub double -0.0, 0x7FFABCDEF0123456
- ret double %r
-}
-
-define <2 x double> @fneg_nan_2(<2 x double> %x) {
-; CHECK-LABEL: @fneg_nan_2(
-; CHECK-NEXT: ret <2 x double> <double 0x7FF1234567890ABC, double 0xFFF0000000000001>
-;
- %r = fsub <2 x double> <double -0.0, double -0.0>, <double 0xFFF1234567890ABC, double 0x7FF0000000000001>
- ret <2 x double> %r
-}
-
-; Repeat all tests with fast-math-flags. Alternate 'nnan' and 'fast' for more coverage.
-
-define float @fadd_nan_op0_nnan(float %x) {
-; CHECK-LABEL: @fadd_nan_op0_nnan(
-; CHECK-NEXT: ret float 0x7FF8000000000000
-;
- %r = fadd nnan float 0x7FF8000000000000, %x
- ret float %r
-}
-
-define float @fadd_nan_op1_fast(float %x) {
-; CHECK-LABEL: @fadd_nan_op1_fast(
-; CHECK-NEXT: ret float 0x7FF8000000000000
-;
- %r = fadd fast float %x, 0x7FF8000000000000
- ret float %r
-}
-
-define float @fsub_nan_op0_fast(float %x) {
-; CHECK-LABEL: @fsub_nan_op0_fast(
-; CHECK-NEXT: ret float 0x7FF8000000000000
-;
- %r = fsub fast float 0x7FF8000000000000, %x
- ret float %r
-}
-
-define float @fsub_nan_op1_nnan(float %x) {
-; CHECK-LABEL: @fsub_nan_op1_nnan(
-; CHECK-NEXT: ret float 0x7FF8000000000000
-;
- %r = fsub nnan float %x, 0x7FF8000000000000
- ret float %r
-}
-
-define float @fmul_nan_op0_nnan(float %x) {
-; CHECK-LABEL: @fmul_nan_op0_nnan(
-; CHECK-NEXT: ret float 0x7FF8000000000000
-;
- %r = fmul nnan float 0x7FF8000000000000, %x
- ret float %r
-}
-
-define float @fmul_nan_op1_fast(float %x) {
-; CHECK-LABEL: @fmul_nan_op1_fast(
-; CHECK-NEXT: ret float 0x7FF8000000000000
-;
- %r = fmul fast float %x, 0x7FF8000000000000
- ret float %r
-}
-
-define float @fdiv_nan_op0_fast(float %x) {
-; CHECK-LABEL: @fdiv_nan_op0_fast(
-; CHECK-NEXT: ret float 0x7FF8000000000000
-;
- %r = fdiv fast float 0x7FF8000000000000, %x
- ret float %r
-}
-
-define float @fdiv_nan_op1_nnan(float %x) {
-; CHECK-LABEL: @fdiv_nan_op1_nnan(
-; CHECK-NEXT: ret float 0x7FF8000000000000
-;
- %r = fdiv nnan float %x, 0x7FF8000000000000
- ret float %r
-}
-
-define float @frem_nan_op0_nnan(float %x) {
-; CHECK-LABEL: @frem_nan_op0_nnan(
-; CHECK-NEXT: ret float 0x7FF8000000000000
-;
- %r = frem nnan float 0x7FF8000000000000, %x
- ret float %r
-}
-
-define float @frem_nan_op1_fast(float %x) {
-; CHECK-LABEL: @frem_nan_op1_fast(
-; CHECK-NEXT: ret float 0x7FF8000000000000
-;
- %r = frem fast float %x, 0x7FF8000000000000
- ret float %r
-}
-
OpenPOWER on IntegriCloud