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| author | Chris Lattner <sabre@nondot.org> | 2010-09-06 23:29:05 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-09-06 23:29:05 +0000 |
| commit | 9389b60a03890b70872e5ee2f078c4a4a00d123b (patch) | |
| tree | ffed28766cbb85807c8aa314bcf6af5bf2c3c523 | |
| parent | ce4a3355d96971e7edcbff3c1975f83e1ddcb8f2 (diff) | |
| download | llvm-9389b60a03890b70872e5ee2f078c4a4a00d123b.tar.gz llvm-9389b60a03890b70872e5ee2f078c4a4a00d123b.tar.bz2 llvm-9389b60a03890b70872e5ee2f078c4a4a00d123b.tar.xz | |
fix the operand constraints of the immediate form of in/out,
allowing unsigned 8-bit operands. This fixes rdar://8208481
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113182 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 12 | ||||
| -rw-r--r-- | test/MC/AsmParser/X86/x86_instructions.s | 9 |
2 files changed, 15 insertions, 6 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index 09b7721a62..879fa69801 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -978,13 +978,13 @@ def IN32rr : I<0xED, RawFrm, (outs), (ins), "in{l}\t{%dx, %eax|%EAX, %DX}", []>; let Defs = [AL] in -def IN8ri : Ii8<0xE4, RawFrm, (outs), (ins i16i8imm:$port), +def IN8ri : Ii8<0xE4, RawFrm, (outs), (ins i8imm:$port), "in{b}\t{$port, %al|%AL, $port}", []>; let Defs = [AX] in -def IN16ri : Ii8<0xE5, RawFrm, (outs), (ins i16i8imm:$port), +def IN16ri : Ii8<0xE5, RawFrm, (outs), (ins i8imm:$port), "in{w}\t{$port, %ax|%AX, $port}", []>, OpSize; let Defs = [EAX] in -def IN32ri : Ii8<0xE5, RawFrm, (outs), (ins i16i8imm:$port), +def IN32ri : Ii8<0xE5, RawFrm, (outs), (ins i8imm:$port), "in{l}\t{$port, %eax|%EAX, $port}", []>; let Uses = [DX, AL] in @@ -998,13 +998,13 @@ def OUT32rr : I<0xEF, RawFrm, (outs), (ins), "out{l}\t{%eax, %dx|%DX, %EAX}", []>; let Uses = [AL] in -def OUT8ir : Ii8<0xE6, RawFrm, (outs), (ins i16i8imm:$port), +def OUT8ir : Ii8<0xE6, RawFrm, (outs), (ins i8imm:$port), "out{b}\t{%al, $port|$port, %AL}", []>; let Uses = [AX] in -def OUT16ir : Ii8<0xE7, RawFrm, (outs), (ins i16i8imm:$port), +def OUT16ir : Ii8<0xE7, RawFrm, (outs), (ins i8imm:$port), "out{w}\t{%ax, $port|$port, %AX}", []>, OpSize; let Uses = [EAX] in -def OUT32ir : Ii8<0xE7, RawFrm, (outs), (ins i16i8imm:$port), +def OUT32ir : Ii8<0xE7, RawFrm, (outs), (ins i8imm:$port), "out{l}\t{%eax, $port|$port, %EAX}", []>; def IN8 : I<0x6C, RawFrm, (outs), (ins), diff --git a/test/MC/AsmParser/X86/x86_instructions.s b/test/MC/AsmParser/X86/x86_instructions.s index 5d7fff9bbc..43702a1617 100644 --- a/test/MC/AsmParser/X86/x86_instructions.s +++ b/test/MC/AsmParser/X86/x86_instructions.s @@ -164,3 +164,12 @@ imul $12, %eax // CHECK: imull %ecx, %eax imull %ecx, %eax + + +// rdar://8208481 +// CHECK: outb %al, $161 +outb %al, $161 +// CHECK: outw %ax, $128 +outw %ax, $128 +// CHECK: inb $161, %al +inb $161, %al |