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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
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69
external/llvm/test/CodeGen/X86/rdtsc.ll vendored
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@ -1,69 +0,0 @@
; 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 ISD::READCYCLECOUNTER.
define i64 @test_builtin_readcyclecounter() {
; X86-LABEL: test_builtin_readcyclecounter:
; X86: # %bb.0:
; X86-NEXT: rdtsc
; X86-NEXT: retl
;
; X64-LABEL: test_builtin_readcyclecounter:
; X64: # %bb.0:
; X64-NEXT: rdtsc
; X64-NEXT: shlq $32, %rdx
; X64-NEXT: orq %rdx, %rax
; X64-NEXT: retq
%1 = tail call i64 @llvm.readcyclecounter()
ret i64 %1
}
; Verify that we correctly lower the Read Cycle Counter GCC x86 builtins
; (i.e. RDTSC and RDTSCP).
define i64 @test_builtin_rdtsc() {
; X86-LABEL: test_builtin_rdtsc:
; X86: # %bb.0:
; X86-NEXT: rdtsc
; X86-NEXT: retl
;
; X64-LABEL: test_builtin_rdtsc:
; X64: # %bb.0:
; X64-NEXT: rdtsc
; X64-NEXT: shlq $32, %rdx
; X64-NEXT: orq %rdx, %rax
; X64-NEXT: retq
%1 = tail call i64 @llvm.x86.rdtsc()
ret i64 %1
}
define i64 @test_builtin_rdtscp(i8* %A) {
; X86-LABEL: test_builtin_rdtscp:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: .cfi_def_cfa_offset 8
; X86-NEXT: .cfi_offset %esi, -8
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: rdtscp
; X86-NEXT: movl %ecx, (%esi)
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: test_builtin_rdtscp:
; X64: # %bb.0:
; X64-NEXT: rdtscp
; X64-NEXT: movl %ecx, (%rdi)
; X64-NEXT: shlq $32, %rdx
; X64-NEXT: orq %rdx, %rax
; X64-NEXT: retq
%1 = tail call i64 @llvm.x86.rdtscp(i8* %A)
ret i64 %1
}
declare i64 @llvm.readcyclecounter()
declare i64 @llvm.x86.rdtscp(i8*)
declare i64 @llvm.x86.rdtsc()