diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/rdpmc.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/rdpmc.ll | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/llvm/test/CodeGen/X86/rdpmc.ll b/llvm/test/CodeGen/X86/rdpmc.ll index 8c2e0711218..f1258a77ea0 100644 --- a/llvm/test/CodeGen/X86/rdpmc.ll +++ b/llvm/test/CodeGen/X86/rdpmc.ll @@ -1,22 +1,26 @@ -; RUN: llc < %s -mtriple=x86_64-- -mcpu=generic | FileCheck %s --check-prefix=CHECK --check-prefix=X86-64 -; RUN: llc < %s -mtriple=i686-- -mcpu=generic | FileCheck %s --check-prefix=CHECK --check-prefix=X86 +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=i686-unknown-unknown -mcpu=generic | FileCheck %s --check-prefix=X86 +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=generic | FileCheck %s --check-prefix=X64 ; Verify that we correctly lower the "Read Performance-Monitoring Counters" ; x86 builtin. - define i64 @test_builtin_read_pmc(i32 %ID) { +; X86-LABEL: test_builtin_read_pmc: +; X86: # %bb.0: +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-NEXT: rdpmc +; X86-NEXT: retl +; +; X64-LABEL: test_builtin_read_pmc: +; X64: # %bb.0: +; X64-NEXT: movl %edi, %ecx +; X64-NEXT: rdpmc +; X64-NEXT: shlq $32, %rdx +; X64-NEXT: orq %rdx, %rax +; X64-NEXT: retq %1 = tail call i64 @llvm.x86.rdpmc(i32 %ID) ret i64 %1 } -; CHECK-LABEL: test_builtin_read_pmc -; CHECK: rdpmc -; X86-NOT: shlq -; X86-NOT: or -; X86-64: shlq -; X86-64: or -; CHECK-NOT: mov -; CHECK: ret - declare i64 @llvm.x86.rdpmc(i32 %ID) |
