| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s | FileCheck %s |
| target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" |
| target triple = "i386-apple-darwin9.0" |
| |
| define void @cpuid(i32* %data) nounwind { |
| ; CHECK-LABEL: cpuid: |
| ; CHECK: ## %bb.0: ## %entry |
| ; CHECK-NEXT: pushl %ebx |
| ; CHECK-NEXT: pushl %esi |
| ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi |
| ; CHECK-NEXT: movl 20(%esi), %eax |
| ; CHECK-NEXT: movl 24(%esi), %ebx |
| ; CHECK-NEXT: movl 28(%esi), %ecx |
| ; CHECK-NEXT: movl 32(%esi), %edx |
| ; CHECK-NEXT: ## InlineAsm Start |
| ; CHECK-NEXT: cpuid |
| ; CHECK-NEXT: ## InlineAsm End |
| ; CHECK-NEXT: movl %ebx, 8(%esi) |
| ; CHECK-NEXT: movl %ecx, 12(%esi) |
| ; CHECK-NEXT: movl %edx, 16(%esi) |
| ; CHECK-NEXT: movl %eax, 4(%esi) |
| ; CHECK-NEXT: popl %esi |
| ; CHECK-NEXT: popl %ebx |
| ; CHECK-NEXT: retl |
| entry: |
| %arrayidx = getelementptr i32, i32* %data, i32 1 ; <i32*> [#uses=1] |
| %arrayidx2 = getelementptr i32, i32* %data, i32 2 ; <i32*> [#uses=1] |
| %arrayidx4 = getelementptr i32, i32* %data, i32 3 ; <i32*> [#uses=1] |
| %arrayidx6 = getelementptr i32, i32* %data, i32 4 ; <i32*> [#uses=1] |
| %arrayidx8 = getelementptr i32, i32* %data, i32 5 ; <i32*> [#uses=1] |
| %tmp9 = load i32, i32* %arrayidx8 ; <i32> [#uses=1] |
| %arrayidx11 = getelementptr i32, i32* %data, i32 6 ; <i32*> [#uses=1] |
| %tmp12 = load i32, i32* %arrayidx11 ; <i32> [#uses=1] |
| %arrayidx14 = getelementptr i32, i32* %data, i32 7 ; <i32*> [#uses=1] |
| %tmp15 = load i32, i32* %arrayidx14 ; <i32> [#uses=1] |
| %arrayidx17 = getelementptr i32, i32* %data, i32 8 ; <i32*> [#uses=1] |
| %tmp18 = load i32, i32* %arrayidx17 ; <i32> [#uses=1] |
| %0 = call i32 asm "cpuid", "={ax},=*{bx},=*{cx},=*{dx},{ax},{bx},{cx},{dx},~{dirflag},~{fpsr},~{flags}"(i32* %arrayidx2, i32* %arrayidx4, i32* %arrayidx6, i32 %tmp9, i32 %tmp12, i32 %tmp15, i32 %tmp18) nounwind ; <i32> [#uses=1] |
| store i32 %0, i32* %arrayidx |
| ret void |
| } |