166 lines
5.5 KiB
LLVM
166 lines
5.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=i386-unknown-linux-gnu -o - %s | FileCheck %s
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; To match GCC's behavior in assigning 64-bit values to a 32-bit
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; register, we bind the a subsequence of 2 registers starting with the
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; explicitly given register from the following sequence: EAX, EDX,
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; ECX, EBX, ESI, EDI, EBP, ESP, to the value. There is no wrapping
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; from the sequence, so this will fail given ESP.
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define dso_local i64 @test_eax(i64 %in) local_unnamed_addr nounwind {
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; CHECK-LABEL: test_eax:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movl $-1985229329, %eax # imm = 0x89ABCDEF
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; CHECK-NEXT: movl $19088743, %edx # imm = 0x1234567
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; CHECK-NEXT: #APP
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; CHECK-NEXT: movl %eax, %eax
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; CHECK-NEXT: #NO_APP
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; CHECK-NEXT: addl $3, %eax
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; CHECK-NEXT: movl %eax, %edx
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; CHECK-NEXT: sarl $31, %edx
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; CHECK-NEXT: retl
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entry:
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%0 = tail call i64 asm sideeffect "mov $1, $0", "=r,{eax},~{dirflag},~{fpsr},~{flags}"(i64 81985529216486895)
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%conv = trunc i64 %0 to i32
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%add = add nsw i32 %conv, 3
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%conv1 = sext i32 %add to i64
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ret i64 %conv1
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}
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define dso_local i64 @test_edx(i64 %in) local_unnamed_addr nounwind {
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; CHECK-LABEL: test_edx:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movl $-1985229329, %edx # imm = 0x89ABCDEF
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; CHECK-NEXT: movl $19088743, %ecx # imm = 0x1234567
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; CHECK-NEXT: #APP
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; CHECK-NEXT: movl %edx, %eax
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; CHECK-NEXT: #NO_APP
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; CHECK-NEXT: addl $3, %eax
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; CHECK-NEXT: movl %eax, %edx
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; CHECK-NEXT: sarl $31, %edx
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; CHECK-NEXT: retl
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entry:
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%0 = tail call i64 asm sideeffect "mov $1, $0", "=r,{edx},~{dirflag},~{fpsr},~{flags}"(i64 81985529216486895)
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%conv = trunc i64 %0 to i32
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%add = add nsw i32 %conv, 3
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%conv1 = sext i32 %add to i64
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ret i64 %conv1
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}
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define dso_local i64 @test_ecx(i64 %in) local_unnamed_addr nounwind {
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; CHECK-LABEL: test_ecx:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: pushl %ebx
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; CHECK-NEXT: movl $-1985229329, %ecx # imm = 0x89ABCDEF
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; CHECK-NEXT: movl $19088743, %ebx # imm = 0x1234567
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; CHECK-NEXT: #APP
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; CHECK-NEXT: movl %ecx, %eax
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; CHECK-NEXT: #NO_APP
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; CHECK-NEXT: addl $3, %eax
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; CHECK-NEXT: movl %eax, %edx
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; CHECK-NEXT: sarl $31, %edx
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; CHECK-NEXT: popl %ebx
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; CHECK-NEXT: retl
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entry:
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%0 = tail call i64 asm sideeffect "mov $1, $0", "=r,{ecx},~{dirflag},~{fpsr},~{flags}"(i64 81985529216486895)
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%conv = trunc i64 %0 to i32
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%add = add nsw i32 %conv, 3
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%conv1 = sext i32 %add to i64
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ret i64 %conv1
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}
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define dso_local i64 @test_ebx(i64 %in) local_unnamed_addr nounwind {
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; CHECK-LABEL: test_ebx:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: pushl %ebx
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; CHECK-NEXT: pushl %esi
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; CHECK-NEXT: movl $-1985229329, %ebx # imm = 0x89ABCDEF
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; CHECK-NEXT: movl $19088743, %esi # imm = 0x1234567
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; CHECK-NEXT: #APP
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; CHECK-NEXT: movl %ebx, %eax
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; CHECK-NEXT: #NO_APP
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; CHECK-NEXT: addl $3, %eax
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; CHECK-NEXT: movl %eax, %edx
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; CHECK-NEXT: sarl $31, %edx
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; CHECK-NEXT: popl %esi
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; CHECK-NEXT: popl %ebx
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; CHECK-NEXT: retl
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entry:
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%0 = tail call i64 asm sideeffect "mov $1, $0", "=r,{ebx},~{dirflag},~{fpsr},~{flags}"(i64 81985529216486895)
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%conv = trunc i64 %0 to i32
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%add = add nsw i32 %conv, 3
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%conv1 = sext i32 %add to i64
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ret i64 %conv1
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}
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define dso_local i64 @test_esi(i64 %in) local_unnamed_addr nounwind {
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; CHECK-LABEL: test_esi:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: pushl %edi
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; CHECK-NEXT: pushl %esi
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; CHECK-NEXT: movl $-1985229329, %esi # imm = 0x89ABCDEF
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; CHECK-NEXT: movl $19088743, %edi # imm = 0x1234567
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; CHECK-NEXT: #APP
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; CHECK-NEXT: movl %esi, %eax
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; CHECK-NEXT: #NO_APP
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; CHECK-NEXT: addl $3, %eax
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; CHECK-NEXT: movl %eax, %edx
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; CHECK-NEXT: sarl $31, %edx
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; CHECK-NEXT: popl %esi
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; CHECK-NEXT: popl %edi
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; CHECK-NEXT: retl
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entry:
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%0 = tail call i64 asm sideeffect "mov $1, $0", "=r,{esi},~{dirflag},~{fpsr},~{flags}"(i64 81985529216486895)
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%conv = trunc i64 %0 to i32
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%add = add nsw i32 %conv, 3
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%conv1 = sext i32 %add to i64
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ret i64 %conv1
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}
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define dso_local i64 @test_edi(i64 %in) local_unnamed_addr nounwind {
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; CHECK-LABEL: test_edi:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: pushl %ebp
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; CHECK-NEXT: pushl %edi
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; CHECK-NEXT: movl $-1985229329, %edi # imm = 0x89ABCDEF
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; CHECK-NEXT: movl $19088743, %ebp # imm = 0x1234567
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; CHECK-NEXT: #APP
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; CHECK-NEXT: movl %edi, %eax
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; CHECK-NEXT: #NO_APP
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; CHECK-NEXT: addl $3, %eax
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; CHECK-NEXT: movl %eax, %edx
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; CHECK-NEXT: sarl $31, %edx
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; CHECK-NEXT: popl %edi
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; CHECK-NEXT: popl %ebp
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; CHECK-NEXT: retl
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entry:
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%0 = tail call i64 asm sideeffect "mov $1, $0", "=r,{edi},~{dirflag},~{fpsr},~{flags}"(i64 81985529216486895)
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%conv = trunc i64 %0 to i32
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%add = add nsw i32 %conv, 3
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%conv1 = sext i32 %add to i64
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ret i64 %conv1
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}
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define dso_local i64 @test_ebp(i64 %in) local_unnamed_addr nounwind {
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; CHECK-LABEL: test_ebp:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: pushl %ebp
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; CHECK-NEXT: movl $19088743, %esp # imm = 0x1234567
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; CHECK-NEXT: movl $-1985229329, %ebp # imm = 0x89ABCDEF
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; CHECK-NEXT: #APP
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; CHECK-NEXT: movl %ebp, %eax
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; CHECK-NEXT: #NO_APP
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; CHECK-NEXT: addl $3, %eax
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; CHECK-NEXT: movl %eax, %edx
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; CHECK-NEXT: sarl $31, %edx
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; CHECK-NEXT: popl %ebp
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; CHECK-NEXT: retl
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entry:
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%0 = tail call i64 asm sideeffect "mov $1, $0", "=r,{ebp},~{dirflag},~{fpsr},~{flags}"(i64 81985529216486895)
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%conv = trunc i64 %0 to i32
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%add = add nsw i32 %conv, 3
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%conv1 = sext i32 %add to i64
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ret i64 %conv1
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}
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