diff options
Diffstat (limited to 'test/CodeGen/X86/x86-32-intrcc.ll')
-rw-r--r-- | test/CodeGen/X86/x86-32-intrcc.ll | 158 |
1 files changed, 79 insertions, 79 deletions
diff --git a/test/CodeGen/X86/x86-32-intrcc.ll b/test/CodeGen/X86/x86-32-intrcc.ll index 908da3d11206..99d0044c6de6 100644 --- a/test/CodeGen/X86/x86-32-intrcc.ll +++ b/test/CodeGen/X86/x86-32-intrcc.ll @@ -1,79 +1,79 @@ -; RUN: llc -mtriple=i686-unknown-unknown < %s | FileCheck %s
-; RUN: llc -mtriple=i686-unknown-unknown -O0 < %s | FileCheck %s -check-prefix=CHECK0
-
-%struct.interrupt_frame = type { i32, i32, i32, i32, i32 }
-
-@llvm.used = appending global [3 x i8*] [i8* bitcast (void (%struct.interrupt_frame*)* @test_isr_no_ecode to i8*), i8* bitcast (void (%struct.interrupt_frame*, i32)* @test_isr_ecode to i8*), i8* bitcast (void (%struct.interrupt_frame*, i32)* @test_isr_clobbers to i8*)], section "llvm.metadata"
-
-; Spills eax, putting original esp at +4.
-; No stack adjustment if declared with no error code
-define x86_intrcc void @test_isr_no_ecode(%struct.interrupt_frame* %frame) {
- ; CHECK-LABEL: test_isr_no_ecode:
- ; CHECK: pushl %eax
- ; CHECK: movl 12(%esp), %eax
- ; CHECK: popl %eax
- ; CHECK: iretl
- ; CHECK0-LABEL: test_isr_no_ecode:
- ; CHECK0: pushl %eax
- ; CHECK0: leal 4(%esp), %eax
- ; CHECK0: movl 8(%eax), %eax
- ; CHECK0: popl %eax
- ; CHECK0: iretl
- %pflags = getelementptr inbounds %struct.interrupt_frame, %struct.interrupt_frame* %frame, i32 0, i32 2
- %flags = load i32, i32* %pflags, align 4
- call void asm sideeffect "", "r"(i32 %flags)
- ret void
-}
-
-; Spills eax and ecx, putting original esp at +8. Stack is adjusted up another 4 bytes
-; before return, popping the error code.
-define x86_intrcc void @test_isr_ecode(%struct.interrupt_frame* %frame, i32 %ecode) {
- ; CHECK-LABEL: test_isr_ecode
- ; CHECK: pushl %ecx
- ; CHECK: pushl %eax
- ; CHECK: movl 8(%esp), %eax
- ; CHECK: movl 20(%esp), %ecx
- ; CHECK: popl %eax
- ; CHECK: popl %ecx
- ; CHECK: addl $4, %esp
- ; CHECK: iretl
- ; CHECK0-LABEL: test_isr_ecode
- ; CHECK0: pushl %ecx
- ; CHECK0: pushl %eax
- ; CHECK0: movl 8(%esp), %eax
- ; CHECK0: leal 12(%esp), %ecx
- ; CHECK0: movl 8(%ecx), %ecx
- ; CHECK0: popl %eax
- ; CHECK0: popl %ecx
- ; CHECK0: addl $4, %esp
- ; CHECK0: iretl
- %pflags = getelementptr inbounds %struct.interrupt_frame, %struct.interrupt_frame* %frame, i32 0, i32 2
- %flags = load i32, i32* %pflags, align 4
- call x86_fastcallcc void asm sideeffect "", "r,r"(i32 %flags, i32 %ecode)
- ret void
-}
-
-; All clobbered registers must be saved
-define x86_intrcc void @test_isr_clobbers(%struct.interrupt_frame* %frame, i32 %ecode) {
- call void asm sideeffect "", "~{eax},~{ebx},~{ebp}"()
- ; CHECK-LABEL: test_isr_clobbers
- ; CHECK-SSE-NEXT: pushl %ebp
- ; CHECK-SSE-NEXT: pushl %ebx
- ; CHECK-SSE-NEXT; pushl %eax
- ; CHECK-SSE-NEXT: popl %eax
- ; CHECK-SSE-NEXT: popl %ebx
- ; CHECK-SSE-NEXT: popl %ebp
- ; CHECK-SSE-NEXT: addl $4, %esp
- ; CHECK-SSE-NEXT: iretl
- ; CHECK0-LABEL: test_isr_clobbers
- ; CHECK0-SSE-NEXT: pushl %ebp
- ; CHECK0-SSE-NEXT: pushl %ebx
- ; CHECK0-SSE-NEXT; pushl %eax
- ; CHECK0-SSE-NEXT: popl %eax
- ; CHECK0-SSE-NEXT: popl %ebx
- ; CHECK0-SSE-NEXT: popl %ebp
- ; CHECK0-SSE-NEXT: addl $4, %esp
- ; CHECK0-SSE-NEXT: iretl
- ret void
-}
-
+; RUN: llc -mtriple=i686-unknown-unknown < %s | FileCheck %s +; RUN: llc -mtriple=i686-unknown-unknown -O0 < %s | FileCheck %s -check-prefix=CHECK0 + +%struct.interrupt_frame = type { i32, i32, i32, i32, i32 } + +@llvm.used = appending global [3 x i8*] [i8* bitcast (void (%struct.interrupt_frame*)* @test_isr_no_ecode to i8*), i8* bitcast (void (%struct.interrupt_frame*, i32)* @test_isr_ecode to i8*), i8* bitcast (void (%struct.interrupt_frame*, i32)* @test_isr_clobbers to i8*)], section "llvm.metadata" + +; Spills eax, putting original esp at +4. +; No stack adjustment if declared with no error code +define x86_intrcc void @test_isr_no_ecode(%struct.interrupt_frame* %frame) { + ; CHECK-LABEL: test_isr_no_ecode: + ; CHECK: pushl %eax + ; CHECK: movl 12(%esp), %eax + ; CHECK: popl %eax + ; CHECK: iretl + ; CHECK0-LABEL: test_isr_no_ecode: + ; CHECK0: pushl %eax + ; CHECK0: leal 4(%esp), %eax + ; CHECK0: movl 8(%eax), %eax + ; CHECK0: popl %eax + ; CHECK0: iretl + %pflags = getelementptr inbounds %struct.interrupt_frame, %struct.interrupt_frame* %frame, i32 0, i32 2 + %flags = load i32, i32* %pflags, align 4 + call void asm sideeffect "", "r"(i32 %flags) + ret void +} + +; Spills eax and ecx, putting original esp at +8. Stack is adjusted up another 4 bytes +; before return, popping the error code. +define x86_intrcc void @test_isr_ecode(%struct.interrupt_frame* %frame, i32 %ecode) { + ; CHECK-LABEL: test_isr_ecode + ; CHECK: pushl %ecx + ; CHECK: pushl %eax + ; CHECK: movl 8(%esp), %eax + ; CHECK: movl 20(%esp), %ecx + ; CHECK: popl %eax + ; CHECK: popl %ecx + ; CHECK: addl $4, %esp + ; CHECK: iretl + ; CHECK0-LABEL: test_isr_ecode + ; CHECK0: pushl %ecx + ; CHECK0: pushl %eax + ; CHECK0: movl 8(%esp), %eax + ; CHECK0: leal 12(%esp), %ecx + ; CHECK0: movl 8(%ecx), %ecx + ; CHECK0: popl %eax + ; CHECK0: popl %ecx + ; CHECK0: addl $4, %esp + ; CHECK0: iretl + %pflags = getelementptr inbounds %struct.interrupt_frame, %struct.interrupt_frame* %frame, i32 0, i32 2 + %flags = load i32, i32* %pflags, align 4 + call x86_fastcallcc void asm sideeffect "", "r,r"(i32 %flags, i32 %ecode) + ret void +} + +; All clobbered registers must be saved +define x86_intrcc void @test_isr_clobbers(%struct.interrupt_frame* %frame, i32 %ecode) { + call void asm sideeffect "", "~{eax},~{ebx},~{ebp}"() + ; CHECK-LABEL: test_isr_clobbers + ; CHECK-SSE-NEXT: pushl %ebp + ; CHECK-SSE-NEXT: pushl %ebx + ; CHECK-SSE-NEXT; pushl %eax + ; CHECK-SSE-NEXT: popl %eax + ; CHECK-SSE-NEXT: popl %ebx + ; CHECK-SSE-NEXT: popl %ebp + ; CHECK-SSE-NEXT: addl $4, %esp + ; CHECK-SSE-NEXT: iretl + ; CHECK0-LABEL: test_isr_clobbers + ; CHECK0-SSE-NEXT: pushl %ebp + ; CHECK0-SSE-NEXT: pushl %ebx + ; CHECK0-SSE-NEXT; pushl %eax + ; CHECK0-SSE-NEXT: popl %eax + ; CHECK0-SSE-NEXT: popl %ebx + ; CHECK0-SSE-NEXT: popl %ebp + ; CHECK0-SSE-NEXT: addl $4, %esp + ; CHECK0-SSE-NEXT: iretl + ret void +} + |