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63 lines
2 KiB
D
63 lines
2 KiB
D
// Tests @target attribute for x86
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// REQUIRES: atleast_llvm307
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// REQUIRES: target_X86
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// RUN: %ldc -O -c -mcpu=i386 -mtriple=i386-linux-gnu -output-ll -of=%t.ll %s && FileCheck %s --check-prefix LLVM < %t.ll
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// RUN: %ldc -O -c -mcpu=i386 -mtriple=i386-linux-gnu -output-s -of=%t.s %s && FileCheck %s --check-prefix ASM < %t.s
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import ldc.attributes;
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// LLVM-LABEL: define{{.*}} void @{{.*}}foo
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// ASM-LABEL: _D15attr_target_x863fooFPfPffZv:
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void foo(float *A, float* B, float K) {
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for (int i = 0; i < 128; ++i)
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A[i] *= B[i] + K;
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// ASM-NOT: addps
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}
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// LLVM-LABEL: define{{.*}} void @{{.*}}foo_sse
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// LLVM-SAME: #[[SSE:[0-9]+]]
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// ASM-LABEL: _D15attr_target_x867foo_sseFPfPffZv:
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@(target("sse"))
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void foo_sse(float *A, float* B, float K) {
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for (int i = 0; i < 128; ++i)
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A[i] *= B[i] + K;
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// ASM: addps
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}
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// Make sure that no-sse overrides sse (attribute sorting). Also tests multiple @target attribs.
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// LLVM-LABEL: define{{.*}} void @{{.*}}foo_nosse
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// LLVM-SAME: #[[NOSSE:[0-9]+]]
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// ASM-LABEL: _D15attr_target_x869foo_nosseFPfPffZv:
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@(target("no-sse\n , \tsse "))
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void foo_nosse(float *A, float* B, float K) {
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for (int i = 0; i < 128; ++i)
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A[i] *= B[i] + K;
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// ASM-NOT: addps
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}
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// LLVM-LABEL: define{{.*}} void @{{.*}}bar_nosse
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// LLVM-SAME: #[[NOSSE]]
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// ASM-LABEL: _D15attr_target_x869bar_nosseFPfPffZv:
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@(target("sse"))
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@(target(" no-sse"))
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void bar_nosse(float *A, float* B, float K) {
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for (int i = 0; i < 128; ++i)
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A[i] *= B[i] + K;
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// ASM-NOT: addps
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}
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// LLVM-LABEL: define{{.*}} void @{{.*}}haswell
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// LLVM-SAME: #[[HSW:[0-9]+]]
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// ASM-LABEL: _D15attr_target_x867haswellFPfPffZv:
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@(target("arch=haswell "))
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void haswell(float *A, float* B, float K) {
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for (int i = 0; i < 128; ++i)
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A[i] *= B[i] + K;
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// ASM: vaddps
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}
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// LLVM-DAG: attributes #[[SSE]] = {{.*}} "target-features"="+sse"
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// LLVM-DAG: attributes #[[NOSSE]] = {{.*}} "target-features"="+sse,-sse"
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// LLVM-DAG: attributes #[[HSW]] = {{.*}} "target-cpu"="haswell"
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