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authorDaniel Dunbar <daniel@zuster.org>2010-05-20 20:36:29 +0000
committerDaniel Dunbar <daniel@zuster.org>2010-05-20 20:36:29 +0000
commit4e7f8390c0aada41b820fe47f65b7bde570f53a7 (patch)
tree00dfe951ba8af2c1189a9a2c43c6e48648625d09 /lib/Target/X86/X86Instr64bit.td
parent6ed0ce3240d13ff5bdb9520f8563792b58e5257a (diff)
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MC/X86: Add movq alias for movabsq, to allow matching 64-bit immediates with movq.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104275 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86Instr64bit.td')
-rw-r--r--lib/Target/X86/X86Instr64bit.td7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/X86/X86Instr64bit.td b/lib/Target/X86/X86Instr64bit.td
index 3cbb2f5..24a1296 100644
--- a/lib/Target/X86/X86Instr64bit.td
+++ b/lib/Target/X86/X86Instr64bit.td
@@ -354,6 +354,13 @@ def MOV64ri32 : RIi32<0xC7, MRM0r, (outs GR64:$dst), (ins i64i32imm:$src),
[(set GR64:$dst, i64immSExt32:$src)]>;
}
+// The assembler accepts movq of a 64-bit immediate as an alternate spelling of
+// movabsq.
+let isAsmParserOnly = 1 in {
+def MOV64ri_alt : RIi64<0xB8, AddRegFrm, (outs GR64:$dst), (ins i64imm:$src),
+ "mov{q}\t{$src, $dst|$dst, $src}", []>;
+}
+
def MOV64rr_REV : RI<0x8B, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
"mov{q}\t{$src, $dst|$dst, $src}", []>;