1 // RUN: %clang_cc1 -triple x86_64-linux-gnu -target-cpu x86-64 -emit-llvm %s -o - | FileCheck %s
2
baz(int a)3 int baz(int a) { return 4; }
4
foo(int a)5 int __attribute__((target("avx,sse4.2,arch=ivybridge"))) foo(int a) { return 4; }
6
walrus(int a)7 int __attribute__((target("tune=sandybridge"))) walrus(int a) { return 4; }
koala(int a)8 int __attribute__((target("fpmath=387"))) koala(int a) { return 4; }
9
echidna(int a)10 int __attribute__((target("no-sse2"))) echidna(int a) { return 4; }
11
panda(int a)12 int __attribute__((target("sse4"))) panda(int a) { return 4; }
13
bar(int a)14 int bar(int a) { return baz(a) + foo(a); }
15
qux(int a)16 int __attribute__((target("avx, sse4.2, arch= ivybridge"))) qux(int a) { return 4; }
qax(int a)17 int __attribute__((target("no-aes, arch=ivybridge"))) qax(int a) { return 4; }
18
qq(int a)19 int __attribute__((target("no-mmx"))) qq(int a) { return 40; }
20
21 // Check that we emit the additional subtarget and cpu features for foo and not for baz or bar.
22 // CHECK: baz{{.*}} #0
23 // CHECK: foo{{.*}} #1
24 // We ignore the tune attribute so walrus should be identical to baz and bar.
25 // CHECK: walrus{{.*}} #0
26 // We're currently ignoring the fpmath attribute so koala should be identical to baz and bar.
27 // CHECK: koala{{.*}} #0
28 // CHECK: echidna{{.*}} #2
29 // CHECK: panda{{.*}} #3
30 // CHECK: bar{{.*}} #0
31 // CHECK: qux{{.*}} #1
32 // CHECK: qax{{.*}} #4
33 // CHECK: qq{{.*}} #5
34 // CHECK: #0 = {{.*}}"target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2"
35 // 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,+xsave,+xsaveopt"
36 // CHECK: #2 = {{.*}}"target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,-aes,-avx,-avx2,-avx512bw,-avx512cd,-avx512dq,-avx512er,-avx512f,-avx512pf,-avx512vl,-f16c,-fma,-fma4,-pclmul,-sha,-sse2,-sse3,-sse4.1,-sse4.2,-sse4a,-ssse3,-xop,-xsave,-xsaveopt"
37 // CHECK: #3 = {{.*}}"target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+popcnt,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3"
38 // CHECK: #4 = {{.*}}"target-cpu"="ivybridge" "target-features"="+avx,+cx16,+f16c,+fsgsbase,+fxsr,+mmx,+pclmul,+popcnt,+rdrnd,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+xsave,+xsaveopt,-aes"
39 // CHECK: #5 = {{.*}}"target-cpu"="x86-64" "target-features"="+fxsr,+sse,+sse2,-3dnow,-3dnowa,-mmx"
40