diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/AArch64/arm64-fmax.ll | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/llvm/test/CodeGen/AArch64/arm64-fmax.ll b/llvm/test/CodeGen/AArch64/arm64-fmax.ll index a8380390227..94b745437bd 100644 --- a/llvm/test/CodeGen/AArch64/arm64-fmax.ll +++ b/llvm/test/CodeGen/AArch64/arm64-fmax.ll @@ -1,49 +1,29 @@ ; RUN: llc -march=arm64 -enable-no-nans-fp-math < %s | FileCheck %s -; RUN: llc -march=arm64 < %s | FileCheck %s --check-prefix=CHECK-SAFE define double @test_direct(float %in) #1 { ; CHECK-LABEL: test_direct: -; CHECK-SAFE-LABEL: test_direct: %cmp = fcmp olt float %in, 0.000000e+00 %longer = fpext float %in to double %val = select i1 %cmp, double 0.000000e+00, double %longer ret double %val ; CHECK: fmax -; CHECK-SAFE: fmax } define double @test_cross(float %in) #1 { ; CHECK-LABEL: test_cross: -; CHECK-SAFE-LABEL: test_cross: - %cmp = fcmp ult float %in, 0.000000e+00 - %longer = fpext float %in to double - %val = select i1 %cmp, double %longer, double 0.000000e+00 - ret double %val - -; CHECK: fmin -; CHECK-SAFE: fmin -} - -; Same as previous, but with ordered comparison; -; can't be converted in safe-math mode. -define double @test_cross_fail_nan(float %in) #1 { -; CHECK-LABEL: test_cross_fail_nan: -; CHECK-SAFE-LABEL: test_cross_fail_nan: %cmp = fcmp olt float %in, 0.000000e+00 %longer = fpext float %in to double %val = select i1 %cmp, double %longer, double 0.000000e+00 ret double %val ; CHECK: fmin -; CHECK-SAFE: fcsel d0, d1, d0, mi } ; This isn't a min or a max, but passes the first condition for swapping the ; results. Make sure they're put back before we resort to the normal fcsel. define float @test_cross_fail(float %lhs, float %rhs) { ; CHECK-LABEL: test_cross_fail: -; CHECK-SAFE-LABEL: test_cross_fail: %tst = fcmp une float %lhs, %rhs %res = select i1 %tst, float %rhs, float %lhs ret float %res @@ -51,5 +31,4 @@ define float @test_cross_fail(float %lhs, float %rhs) { ; The register allocator would have to decide to be deliberately obtuse before ; other register were used. ; CHECK: fcsel s0, s1, s0, ne -; CHECK-SAFE: fcsel s0, s1, s0, ne -} +}
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