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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:31 +0000 |
commit | 2ff14448863ac1a1dd9533461708e29aae170c2d (patch) | |
tree | 85b9fea2bbfe3f06473cfa381eed11f273b57c5c /src/test/assembly/x86_64-floating-point-clamp.rs | |
parent | Adding debian version 1.64.0+dfsg1-1. (diff) | |
download | rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.tar.xz rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.zip |
Adding debian version 1.65.0+dfsg1-2.debian/1.65.0+dfsg1-2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/assembly/x86_64-floating-point-clamp.rs')
-rw-r--r-- | src/test/assembly/x86_64-floating-point-clamp.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/assembly/x86_64-floating-point-clamp.rs b/src/test/assembly/x86_64-floating-point-clamp.rs new file mode 100644 index 000000000..0f3b465d0 --- /dev/null +++ b/src/test/assembly/x86_64-floating-point-clamp.rs @@ -0,0 +1,25 @@ +// Floating-point clamp is designed to be implementable as max+min, +// so check to make sure that's what it's actually emitting. + +// assembly-output: emit-asm +// compile-flags: --crate-type=lib -O -C llvm-args=-x86-asm-syntax=intel +// only-x86_64 + +// CHECK-LABEL: clamp_demo: +#[no_mangle] +pub fn clamp_demo(a: f32, x: f32, y: f32) -> f32 { + // CHECK: maxss + // CHECK: minss + a.clamp(x, y) +} + +// CHECK-LABEL: clamp12_demo: +#[no_mangle] +pub fn clamp12_demo(a: f32) -> f32 { + // CHECK: movss xmm1 + // CHECK-NEXT: maxss xmm1, xmm0 + // CHECK-NEXT: movss xmm0 + // CHECK-NEXT: minss xmm0, xmm1 + // CHECK: ret + a.clamp(1.0, 2.0) +} |