forked from OSchip/llvm-project
44 lines
2.4 KiB
C
44 lines
2.4 KiB
C
// RUN: %clang_cc1 -triple x86_64-linux-gnu -target-cpu x86-64 -emit-llvm %s -o - | FileCheck %s
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int baz(int a) { return 4; }
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int __attribute__((target("avx,sse4.2,arch=ivybridge"))) foo(int a) { return 4; }
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int __attribute__((target("tune=sandybridge"))) walrus(int a) { return 4; }
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int __attribute__((target("fpmath=387"))) koala(int a) { return 4; }
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int __attribute__((target("no-sse2"))) echidna(int a) { return 4; }
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int __attribute__((target("sse4"))) panda(int a) { return 4; }
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int bar(int a) { return baz(a) + foo(a); }
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int __attribute__((target("avx, sse4.2, arch= ivybridge"))) qux(int a) { return 4; }
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int __attribute__((target("no-aes, arch=ivybridge"))) qax(int a) { return 4; }
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int __attribute__((target("no-mmx"))) qq(int a) { return 40; }
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int __attribute__((target("arch=lakemont"))) lake(int a) { return 4; }
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// Check that we emit the additional subtarget and cpu features for foo and not for baz or bar.
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// CHECK: baz{{.*}} #0
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// CHECK: foo{{.*}} #1
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// We ignore the tune attribute so walrus should be identical to baz and bar.
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// CHECK: walrus{{.*}} #0
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// We're currently ignoring the fpmath attribute so koala should be identical to baz and bar.
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// CHECK: koala{{.*}} #0
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// CHECK: echidna{{.*}} #2
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// CHECK: panda{{.*}} #3
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// CHECK: bar{{.*}} #0
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// CHECK: qux{{.*}} #1
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// CHECK: qax{{.*}} #4
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// CHECK: qq{{.*}} #5
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// CHECK: lake{{.*}} #6
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// CHECK: #0 = {{.*}}"target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87"
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// CHECK: #1 = {{.*}}"target-cpu"="ivybridge" "target-features"="+aes,+avx,+cx16,+f16c,+fsgsbase,+fxsr,+mmx,+pclmul,+popcnt,+rdrnd,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave,+xsaveopt"
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// CHECK: #2 = {{.*}}"target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+x87,-aes,-avx,-avx2,-avx512bw,-avx512cd,-avx512dq,-avx512er,-avx512f,-avx512ifma,-avx512pf,-avx512vbmi,-avx512vl,-f16c,-fma,-fma4,-pclmul,-sha,-sse2,-sse3,-sse4.1,-sse4.2,-sse4a,-ssse3,-xop,-xsave,-xsaveopt"
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// CHECK: #3 = {{.*}}"target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+popcnt,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87"
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// CHECK: #4 = {{.*}}"target-cpu"="ivybridge" "target-features"="+avx,+cx16,+f16c,+fsgsbase,+fxsr,+mmx,+pclmul,+popcnt,+rdrnd,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave,+xsaveopt,-aes"
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// CHECK: #5 = {{.*}}"target-cpu"="x86-64" "target-features"="+fxsr,+sse,+sse2,+x87,-3dnow,-3dnowa,-mmx"
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// CHECK: #6 = {{.*}}"target-cpu"="lakemont" "target-features"="+mmx,+sse,+sse2"
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