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83408784f9
We don't currently reject r8-r15 or xmm8-32 or bpl/spl/sil/dil in 32-bit mode. Differential Revision: https://reviews.llvm.org/D44031 llvm-svn: 326826
22 lines
637 B
LLVM
22 lines
637 B
LLVM
; RUN: not llc -o /dev/null %s -mtriple=i386-unknown-unknown 2>&1 | FileCheck %s
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; Make sure X32 still works.
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; RUN: llc -o /dev/null %s -mtriple=x86_64-linux-gnux32
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; CHECK: error: couldn't allocate output register for constraint '{xmm8}'
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define i64 @blup() {
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%v = tail call i64 asm "", "={xmm8},0"(i64 0)
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ret i64 %v
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}
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; CHECK: error: couldn't allocate output register for constraint '{r8d}'
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define i32 @foo() {
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%v = tail call i32 asm "", "={r8d},0"(i32 0)
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ret i32 %v
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}
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; CHECK: error: couldn't allocate output register for constraint '{rax}'
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define i64 @bar() {
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%v = tail call i64 asm "", "={rax},0"(i64 0)
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ret i64 %v
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}
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