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52 lines
2.5 KiB
LLVM
52 lines
2.5 KiB
LLVM
; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=corei7 -disable-fp-elim -filetype=obj %s -o - | llvm-objdump -d - | FileCheck %s
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; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=corei7 -disable-fp-elim -filetype=asm %s -o - | llvm-mc -triple=x86_64-apple-darwin -mcpu=corei7 -filetype=obj - | llvm-objdump -d - | FileCheck %s
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define void @nop_test() {
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entry:
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; CHECK: 0: 55
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; CHECK: 1: 48 89 e5
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; CHECK: 4: 90
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; CHECK: 5: 66 90
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; CHECK: 7: 0f 1f 00
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; CHECK: a: 0f 1f 40 08
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; CHECK: e: 0f 1f 44 00 08
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; CHECK: 13: 66 0f 1f 44 00 08
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; CHECK: 19: 0f 1f 80 00 02 00 00
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; CHECK: 20: 0f 1f 84 00 00 02 00 00
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; CHECK: 28: 66 0f 1f 84 00 00 02 00 00
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; CHECK: 31: 2e 66 0f 1f 84 00 00 02 00 00
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; CHECK: 3b: 66 2e 66 0f 1f 84 00 00 02 00 00
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; CHECK: 46: 66 66 2e 66 0f 1f 84 00 00 02 00 00
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; CHECK: 52: 66 66 66 2e 66 0f 1f 84 00 00 02 00 00
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; CHECK: 5f: 66 66 66 66 2e 66 0f 1f 84 00 00 02 00 00
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; CHECK: 6d: 66 66 66 66 66 2e 66 0f 1f 84 00 00 02 00 00
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; CHECK: 7c: 5d
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; CHECK: 7d: c3
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 0, i32 0)
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 1, i32 1)
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 2, i32 2)
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 3, i32 3)
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 4, i32 4)
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 5, i32 5)
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 6, i32 6)
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 7, i32 7)
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 8, i32 8)
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 9, i32 9)
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 10, i32 10)
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 11, i32 11)
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 12, i32 12)
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 13, i32 13)
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 14, i32 14)
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 15, i32 15)
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; Add an extra stackmap with a zero-length shadow to thwart the shadow
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; optimization. This will force all 15 bytes of the previous shadow to be
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; padded with nops.
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 16, i32 0)
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ret void
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}
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declare void @llvm.experimental.stackmap(i64, i32, ...)
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