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-rw-r--r--llvm/lib/Target/X86/X86InstrCompiler.td50
1 files changed, 26 insertions, 24 deletions
diff --git a/llvm/lib/Target/X86/X86InstrCompiler.td b/llvm/lib/Target/X86/X86InstrCompiler.td
index 5563a3aa900..e14a871000e 100644
--- a/llvm/lib/Target/X86/X86InstrCompiler.td
+++ b/llvm/lib/Target/X86/X86InstrCompiler.td
@@ -706,6 +706,32 @@ def NAME#64mr : RI<{RegOpc{7}, RegOpc{6}, RegOpc{5}, RegOpc{4},
"{$src2, $dst|$dst, $src2}"),
[(set EFLAGS, (Op addr:$dst, GR64:$src2))]>, LOCK;
+// NOTE: These are order specific, we want the mi8 forms to be listed
+// first so that they are slightly preferred to the mi forms.
+def NAME#16mi8 : Ii8<{ImmOpc8{7}, ImmOpc8{6}, ImmOpc8{5}, ImmOpc8{4},
+ ImmOpc8{3}, ImmOpc8{2}, ImmOpc8{1}, 1 },
+ ImmMod, (outs), (ins i16mem :$dst, i16i8imm :$src2),
+ !strconcat(mnemonic, "{w}\t",
+ "{$src2, $dst|$dst, $src2}"),
+ [(set EFLAGS, (Op addr:$dst, i16immSExt8:$src2))]>,
+ OpSize16, LOCK;
+
+def NAME#32mi8 : Ii8<{ImmOpc8{7}, ImmOpc8{6}, ImmOpc8{5}, ImmOpc8{4},
+ ImmOpc8{3}, ImmOpc8{2}, ImmOpc8{1}, 1 },
+ ImmMod, (outs), (ins i32mem :$dst, i32i8imm :$src2),
+ !strconcat(mnemonic, "{l}\t",
+ "{$src2, $dst|$dst, $src2}"),
+ [(set EFLAGS, (Op addr:$dst, i32immSExt8:$src2))]>,
+ OpSize32, LOCK;
+
+def NAME#64mi8 : RIi8<{ImmOpc8{7}, ImmOpc8{6}, ImmOpc8{5}, ImmOpc8{4},
+ ImmOpc8{3}, ImmOpc8{2}, ImmOpc8{1}, 1 },
+ ImmMod, (outs), (ins i64mem :$dst, i64i8imm :$src2),
+ !strconcat(mnemonic, "{q}\t",
+ "{$src2, $dst|$dst, $src2}"),
+ [(set EFLAGS, (Op addr:$dst, i64immSExt8:$src2))]>,
+ LOCK;
+
def NAME#8mi : Ii8<{ImmOpc{7}, ImmOpc{6}, ImmOpc{5}, ImmOpc{4},
ImmOpc{3}, ImmOpc{2}, ImmOpc{1}, 0 },
ImmMod, (outs), (ins i8mem :$dst, i8imm :$src2),
@@ -736,30 +762,6 @@ def NAME#64mi32 : RIi32S<{ImmOpc{7}, ImmOpc{6}, ImmOpc{5}, ImmOpc{4},
"{$src2, $dst|$dst, $src2}"),
[(set EFLAGS, (Op addr:$dst, i64immSExt32:$src2))]>,
LOCK;
-
-def NAME#16mi8 : Ii8<{ImmOpc8{7}, ImmOpc8{6}, ImmOpc8{5}, ImmOpc8{4},
- ImmOpc8{3}, ImmOpc8{2}, ImmOpc8{1}, 1 },
- ImmMod, (outs), (ins i16mem :$dst, i16i8imm :$src2),
- !strconcat(mnemonic, "{w}\t",
- "{$src2, $dst|$dst, $src2}"),
- [(set EFLAGS, (Op addr:$dst, i16immSExt8:$src2))]>,
- OpSize16, LOCK;
-
-def NAME#32mi8 : Ii8<{ImmOpc8{7}, ImmOpc8{6}, ImmOpc8{5}, ImmOpc8{4},
- ImmOpc8{3}, ImmOpc8{2}, ImmOpc8{1}, 1 },
- ImmMod, (outs), (ins i32mem :$dst, i32i8imm :$src2),
- !strconcat(mnemonic, "{l}\t",
- "{$src2, $dst|$dst, $src2}"),
- [(set EFLAGS, (Op addr:$dst, i32immSExt8:$src2))]>,
- OpSize32, LOCK;
-
-def NAME#64mi8 : RIi8<{ImmOpc8{7}, ImmOpc8{6}, ImmOpc8{5}, ImmOpc8{4},
- ImmOpc8{3}, ImmOpc8{2}, ImmOpc8{1}, 1 },
- ImmMod, (outs), (ins i64mem :$dst, i64i8imm :$src2),
- !strconcat(mnemonic, "{q}\t",
- "{$src2, $dst|$dst, $src2}"),
- [(set EFLAGS, (Op addr:$dst, i64immSExt8:$src2))]>,
- LOCK;
}
}
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