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[X86] Regenerate RDPMC intrinsic test 

llvm-svn: 322937
This commit is contained in:
Simon Pilgrim 2018-01-19 12:05:58 +00:00
parent 548add992e
commit 9b839ef354
1 changed files with 16 additions and 12 deletions
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28
llvm/test/CodeGen/X86/rdpmc.ll
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@ -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)