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| author | Kevin Enderby <enderby@apple.com> | 2011-07-06 17:23:46 +0000 |
|---|---|---|
| committer | Kevin Enderby <enderby@apple.com> | 2011-07-06 17:23:46 +0000 |
| commit | d521f2d2f1a866ba9f9e73ca566e2b486c15dc74 (patch) | |
| tree | a5e7a24358fcf6487d3b7882df8a05f8dd385dde | |
| parent | e234cd97173a83e9bddce6b7c84780476550a8df (diff) | |
| download | external_llvm-d521f2d2f1a866ba9f9e73ca566e2b486c15dc74.zip external_llvm-d521f2d2f1a866ba9f9e73ca566e2b486c15dc74.tar.gz external_llvm-d521f2d2f1a866ba9f9e73ca566e2b486c15dc74.tar.bz2 | |
Changed the X86 PUSH64i8 record to use the i64i8imm ParserMatchClass so that a
push with a small constant produces a 2-byte push.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134501 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 2 | ||||
| -rw-r--r-- | test/MC/X86/x86-64.s | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index 8cab808..1982df5 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -669,7 +669,7 @@ def PUSH64rmm: I<0xFF, MRM6m, (outs), (ins i64mem:$src), "push{q}\t$src", []>; } let Defs = [RSP], Uses = [RSP], neverHasSideEffects = 1, mayStore = 1 in { -def PUSH64i8 : Ii8<0x6a, RawFrm, (outs), (ins i8imm:$imm), +def PUSH64i8 : Ii8<0x6a, RawFrm, (outs), (ins i64i8imm:$imm), "push{q}\t$imm", []>; def PUSH64i16 : Ii16<0x68, RawFrm, (outs), (ins i16imm:$imm), "push{q}\t$imm", []>; diff --git a/test/MC/X86/x86-64.s b/test/MC/X86/x86-64.s index c30b436..6f828e8 100644 --- a/test/MC/X86/x86-64.s +++ b/test/MC/X86/x86-64.s @@ -219,6 +219,12 @@ inb $161, %al // CHECK: pushq $1 push $1 +// rdar://9716860 +pushq $1 +// CHECK: encoding: [0x6a,0x01] +pushq $1111111 +// CHECK: encoding: [0x68,0x47,0xf4,0x10,0x00] + // rdar://8017530 // CHECK: sldtw 4 sldt 4 |