xref: /aosp_15_r20/external/clang/test/CodeGen/attr-target-x86.c (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -triple x86_64-linux-gnu -target-cpu x86-64 -emit-llvm %s -o - | FileCheck %s
2*67e74705SXin Li 
baz(int a)3*67e74705SXin Li int baz(int a) { return 4; }
4*67e74705SXin Li 
foo(int a)5*67e74705SXin Li int __attribute__((target("avx,sse4.2,arch=ivybridge"))) foo(int a) { return 4; }
6*67e74705SXin Li 
walrus(int a)7*67e74705SXin Li int __attribute__((target("tune=sandybridge"))) walrus(int a) { return 4; }
koala(int a)8*67e74705SXin Li int __attribute__((target("fpmath=387"))) koala(int a) { return 4; }
9*67e74705SXin Li 
echidna(int a)10*67e74705SXin Li int __attribute__((target("no-sse2"))) echidna(int a) { return 4; }
11*67e74705SXin Li 
panda(int a)12*67e74705SXin Li int __attribute__((target("sse4"))) panda(int a) { return 4; }
13*67e74705SXin Li 
bar(int a)14*67e74705SXin Li int bar(int a) { return baz(a) + foo(a); }
15*67e74705SXin Li 
qux(int a)16*67e74705SXin Li int __attribute__((target("avx,      sse4.2,      arch=   ivybridge"))) qux(int a) { return 4; }
qax(int a)17*67e74705SXin Li int __attribute__((target("no-aes, arch=ivybridge"))) qax(int a) { return 4; }
18*67e74705SXin Li 
qq(int a)19*67e74705SXin Li int __attribute__((target("no-mmx"))) qq(int a) { return 40; }
20*67e74705SXin Li 
lake(int a)21*67e74705SXin Li int __attribute__((target("arch=lakemont"))) lake(int a) { return 4; }
22*67e74705SXin Li 
23*67e74705SXin Li // Check that we emit the additional subtarget and cpu features for foo and not for baz or bar.
24*67e74705SXin Li // CHECK: baz{{.*}} #0
25*67e74705SXin Li // CHECK: foo{{.*}} #1
26*67e74705SXin Li // We ignore the tune attribute so walrus should be identical to baz and bar.
27*67e74705SXin Li // CHECK: walrus{{.*}} #0
28*67e74705SXin Li // We're currently ignoring the fpmath attribute so koala should be identical to baz and bar.
29*67e74705SXin Li // CHECK: koala{{.*}} #0
30*67e74705SXin Li // CHECK: echidna{{.*}} #2
31*67e74705SXin Li // CHECK: panda{{.*}} #3
32*67e74705SXin Li // CHECK: bar{{.*}} #0
33*67e74705SXin Li // CHECK: qux{{.*}} #1
34*67e74705SXin Li // CHECK: qax{{.*}} #4
35*67e74705SXin Li // CHECK: qq{{.*}} #5
36*67e74705SXin Li // CHECK: lake{{.*}} #6
37*67e74705SXin Li // CHECK: #0 = {{.*}}"target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87"
38*67e74705SXin Li // 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"
39*67e74705SXin Li // 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"
40*67e74705SXin Li // CHECK: #3 = {{.*}}"target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+popcnt,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87"
41*67e74705SXin Li // 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"
42*67e74705SXin Li // CHECK: #5 = {{.*}}"target-cpu"="x86-64" "target-features"="+fxsr,+sse,+sse2,+x87,-3dnow,-3dnowa,-mmx"
43*67e74705SXin Li // CHECK: #6 = {{.*}}"target-cpu"="lakemont" "target-features"="+mmx,+sse,+sse2"
44