86 lines
2.3 KiB
LLVM
86 lines
2.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=i686-- -mattr=+rdpru | FileCheck %s --check-prefix=X86
|
|
; RUN: llc < %s -mtriple=i686-- -mattr=+rdpru -fast-isel | FileCheck %s --check-prefix=X86
|
|
; RUN: llc < %s -mtriple=x86_64-- -mattr=+rdpru | FileCheck %s --check-prefix=X64
|
|
; RUN: llc < %s -mtriple=x86_64-- -mattr=+rdpru -fast-isel | FileCheck %s --check-prefix=X64
|
|
; RUN: llc < %s -mtriple=x86_64-- -mcpu=znver2 | FileCheck %s --check-prefix=X64
|
|
; RUN: llc < %s -mtriple=x86_64-- -mcpu=znver3 -fast-isel | FileCheck %s --check-prefix=X64
|
|
|
|
define void @rdpru_asm() {
|
|
; X86-LABEL: rdpru_asm:
|
|
; X86: # %bb.0: # %entry
|
|
; X86-NEXT: #APP
|
|
; X86-NEXT: rdpru
|
|
; X86-NEXT: #NO_APP
|
|
; X86-NEXT: retl
|
|
;
|
|
; X64-LABEL: rdpru_asm:
|
|
; X64: # %bb.0: # %entry
|
|
; X64-NEXT: #APP
|
|
; X64-NEXT: rdpru
|
|
; X64-NEXT: #NO_APP
|
|
; X64-NEXT: retq
|
|
entry:
|
|
call void asm sideeffect "rdpru", "~{dirflag},~{fpsr},~{flags}"()
|
|
ret void
|
|
}
|
|
|
|
define i64 @rdpru_param(i32 %regid) local_unnamed_addr {
|
|
; X86-LABEL: rdpru_param:
|
|
; X86: # %bb.0: # %entry
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; X86-NEXT: rdpru
|
|
; X86-NEXT: retl
|
|
;
|
|
; X64-LABEL: rdpru_param:
|
|
; X64: # %bb.0: # %entry
|
|
; X64-NEXT: movl %edi, %ecx
|
|
; X64-NEXT: rdpru
|
|
; X64-NEXT: shlq $32, %rdx
|
|
; X64-NEXT: orq %rdx, %rax
|
|
; X64-NEXT: retq
|
|
entry:
|
|
%0 = tail call i64 @llvm.x86.rdpru(i32 %regid)
|
|
ret i64 %0
|
|
}
|
|
|
|
define i64 @rdpru_mperf() local_unnamed_addr {
|
|
; X86-LABEL: rdpru_mperf:
|
|
; X86: # %bb.0: # %entry
|
|
; X86-NEXT: xorl %ecx, %ecx
|
|
; X86-NEXT: rdpru
|
|
; X86-NEXT: retl
|
|
;
|
|
; X64-LABEL: rdpru_mperf:
|
|
; X64: # %bb.0: # %entry
|
|
; X64-NEXT: xorl %ecx, %ecx
|
|
; X64-NEXT: rdpru
|
|
; X64-NEXT: shlq $32, %rdx
|
|
; X64-NEXT: orq %rdx, %rax
|
|
; X64-NEXT: retq
|
|
entry:
|
|
%0 = tail call i64 @llvm.x86.rdpru(i32 0)
|
|
ret i64 %0
|
|
}
|
|
|
|
define i64 @rdpru_aperf() local_unnamed_addr {
|
|
; X86-LABEL: rdpru_aperf:
|
|
; X86: # %bb.0: # %entry
|
|
; X86-NEXT: movl $1, %ecx
|
|
; X86-NEXT: rdpru
|
|
; X86-NEXT: retl
|
|
;
|
|
; X64-LABEL: rdpru_aperf:
|
|
; X64: # %bb.0: # %entry
|
|
; X64-NEXT: movl $1, %ecx
|
|
; X64-NEXT: rdpru
|
|
; X64-NEXT: shlq $32, %rdx
|
|
; X64-NEXT: orq %rdx, %rax
|
|
; X64-NEXT: retq
|
|
entry:
|
|
%0 = tail call i64 @llvm.x86.rdpru(i32 1)
|
|
ret i64 %0
|
|
}
|
|
|
|
declare i64 @llvm.x86.rdpru(i32)
|