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| author | Kevin Enderby <enderby@apple.com> | 2010-05-03 20:45:05 +0000 |
|---|---|---|
| committer | Kevin Enderby <enderby@apple.com> | 2010-05-03 20:45:05 +0000 |
| commit | 3c979b06c041544b97b13c5adac1a91d6cde6582 (patch) | |
| tree | c0f1edec0f5a24e5a24691945dbbc2c071faf5d9 /test | |
| parent | 5f84c0293f2150ac0f8fab8b7fb14f87161c8bf2 (diff) | |
| download | external_llvm-3c979b06c041544b97b13c5adac1a91d6cde6582.zip external_llvm-3c979b06c041544b97b13c5adac1a91d6cde6582.tar.gz external_llvm-3c979b06c041544b97b13c5adac1a91d6cde6582.tar.bz2 | |
Fixed the encoding of the x86 push instructions. Using a 32-bit immediate value
caused the a pushl instruction to be incorrectly encoding using only two bytes
of immediate, causing the following 2 instruction bytes to be part of the 32-bit
immediate value. Also fixed the one byte form of push to be used when the
immediate would fit in a signed extended byte. Lastly changed the names to not
include the 32 of PUSH32 since they actually push the size of the stack pointer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102951 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/MC/AsmParser/X86/x86_32-encoding.s | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/MC/AsmParser/X86/x86_32-encoding.s b/test/MC/AsmParser/X86/x86_32-encoding.s index b5472ca..475632c 100644 --- a/test/MC/AsmParser/X86/x86_32-encoding.s +++ b/test/MC/AsmParser/X86/x86_32-encoding.s @@ -9984,3 +9984,16 @@ pshufb CPI1_0(%rip), %xmm1 // CHECK: bsrw 305419896, %bx // CHECK: encoding: [0x66,0x0f,0xbd,0x1d,0x78,0x56,0x34,0x12] bsrw 305419896, %bx + +// radr://7901779 +// CHECK: pushl $127 +// CHECK: encoding: [0x6a,0xfe] + pushl $127 + +// CHECK: pushw $254 +// CHECK: encoding: [0x66,0x68,0xfe,0x00] + pushw $254 + +// CHECK: pushl $254 +// CHECK: encoding: [0x68,0xfe,0x00,0x00,0x00] + pushl $254 |