[X86] Change the immediate for IN/OUT instructions to u8imm so the assembly parser...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@250012 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index c0cf4b98f34a4400424448384e0064c4f383baa2..51174fc805ca74ff5699fc3c01f93b1792e4a5cd 100644 (file)
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -2850,9 +2850,9 @@ def : InstAlias<"imul{q} {$imm, $r|$r, $imm}", (IMUL64rri8 GR64:$r, GR64:$r, i64
 def : InstAlias<"inb\t{%dx|dx}", (IN8rr), 0>;
 def : InstAlias<"inw\t{%dx|dx}", (IN16rr), 0>;
 def : InstAlias<"inl\t{%dx|dx}", (IN32rr), 0>;
-def : InstAlias<"inb\t$port", (IN8ri i8imm:$port), 0>;
-def : InstAlias<"inw\t$port", (IN16ri i8imm:$port), 0>;
-def : InstAlias<"inl\t$port", (IN32ri i8imm:$port), 0>;
+def : InstAlias<"inb\t$port", (IN8ri u8imm:$port), 0>;
+def : InstAlias<"inw\t$port", (IN16ri u8imm:$port), 0>;
+def : InstAlias<"inl\t$port", (IN32ri u8imm:$port), 0>;
 
 
 // jmp and call aliases for lcall and ljmp.  jmp $42,$5 -> ljmp
@@ -2902,9 +2902,9 @@ def : InstAlias<"movzx {$src, $dst|$dst, $src}", (MOVZX64rr16_Q GR64:$dst, GR16:
 def : InstAlias<"outb\t{%dx|dx}", (OUT8rr), 0>;
 def : InstAlias<"outw\t{%dx|dx}", (OUT16rr), 0>;
 def : InstAlias<"outl\t{%dx|dx}", (OUT32rr), 0>;
-def : InstAlias<"outb\t$port", (OUT8ir i8imm:$port), 0>;
-def : InstAlias<"outw\t$port", (OUT16ir i8imm:$port), 0>;
-def : InstAlias<"outl\t$port", (OUT32ir i8imm:$port), 0>;
+def : InstAlias<"outb\t$port", (OUT8ir u8imm:$port), 0>;
+def : InstAlias<"outw\t$port", (OUT16ir u8imm:$port), 0>;
+def : InstAlias<"outl\t$port", (OUT32ir u8imm:$port), 0>;
 
 // 'sldt <mem>' can be encoded with either sldtw or sldtq with the same
 // effect (both store to a 16-bit mem).  Force to sldtw to avoid ambiguity

diff --git a/lib/Target/X86/X86InstrSystem.td b/lib/Target/X86/X86InstrSystem.td
index 917ae32382a8df47a23e6f64aefd54b7d4981ed4..8a3c2ca7b434753ed54375fad713aaa08e330b1f 100644 (file)
--- a/lib/Target/X86/X86InstrSystem.td
+++ b/lib/Target/X86/X86InstrSystem.td
@@ -88,13 +88,13 @@ def IN32rr : I<0xED, RawFrm, (outs), (ins),
                "in{l}\t{%dx, %eax|eax, dx}", [], IIC_IN_RR>, OpSize32;
 
 let Defs = [AL] in
-def IN8ri  : Ii8<0xE4, RawFrm, (outs), (ins i8imm:$port),
+def IN8ri  : Ii8<0xE4, RawFrm, (outs), (ins u8imm:$port),
                   "in{b}\t{$port, %al|al, $port}", [], IIC_IN_RI>;
 let Defs = [AX] in
-def IN16ri : Ii8<0xE5, RawFrm, (outs), (ins i8imm:$port),
+def IN16ri : Ii8<0xE5, RawFrm, (outs), (ins u8imm:$port),
                   "in{w}\t{$port, %ax|ax, $port}", [], IIC_IN_RI>, OpSize16;
 let Defs = [EAX] in
-def IN32ri : Ii8<0xE5, RawFrm, (outs), (ins i8imm:$port),
+def IN32ri : Ii8<0xE5, RawFrm, (outs), (ins u8imm:$port),
                   "in{l}\t{$port, %eax|eax, $port}", [], IIC_IN_RI>, OpSize32;
 
 let Uses = [DX, AL] in
@@ -108,13 +108,13 @@ def OUT32rr : I<0xEF, RawFrm, (outs), (ins),
                 "out{l}\t{%eax, %dx|dx, eax}", [], IIC_OUT_RR>, OpSize32;
 
 let Uses = [AL] in
-def OUT8ir  : Ii8<0xE6, RawFrm, (outs), (ins i8imm:$port),
+def OUT8ir  : Ii8<0xE6, RawFrm, (outs), (ins u8imm:$port),
                    "out{b}\t{%al, $port|$port, al}", [], IIC_OUT_IR>;
 let Uses = [AX] in
-def OUT16ir : Ii8<0xE7, RawFrm, (outs), (ins i8imm:$port),
+def OUT16ir : Ii8<0xE7, RawFrm, (outs), (ins u8imm:$port),
                    "out{w}\t{%ax, $port|$port, ax}", [], IIC_OUT_IR>, OpSize16;
 let Uses = [EAX] in
-def OUT32ir : Ii8<0xE7, RawFrm, (outs), (ins i8imm:$port),
+def OUT32ir : Ii8<0xE7, RawFrm, (outs), (ins u8imm:$port),
                   "out{l}\t{%eax, $port|$port, eax}", [], IIC_OUT_IR>, OpSize32;
 
 } // SchedRW

diff --git a/test/MC/X86/validate-inst-att.s b/test/MC/X86/validate-inst-att.s
index 61d5813613a4d5c68ff5b624a366b45358796105..7ac851e76150a303e2265b5bf354d84a7cc39753 100644 (file)
--- a/test/MC/X86/validate-inst-att.s
+++ b/test/MC/X86/validate-inst-att.s
@@ -9,4 +9,14 @@
        int $-129
 # CHECK: error: invalid operand for instruction
 # CHECK:       int $-129
+# CHECK:            ^
+
+       inb $65535, %al
+# CHECK: error: invalid operand for instruction
+# CHECK:       inb $65535, %al
+# CHECK:            ^
+
+       outb %al, $65535
+# CHECK: error: invalid operand for instruction
+# CHECK:       outb %al, $65535
 # CHECK:            ^