| ; 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 |
| ; RUN: llc < %s -mtriple=x86_64-- -mcpu=znver4 -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) |
