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authorEvan Cheng <evan.cheng@apple.com>2006-12-14 21:55:39 +0000
committerEvan Cheng <evan.cheng@apple.com>2006-12-14 21:55:39 +0000
commit21b76123e524398ccf55bd51be4b676e45490657 (patch)
treee5a42f430ccb2c601aceb471b4f4346d0d73873d /lib/Target/X86/X86InstrX86-64.td
parenta80b7833e36366bc85ed4ee08bee4c874c054d43 (diff)
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f64 <-> i64 bit_convert using movq in 64-bit mode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32587 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrX86-64.td')
-rw-r--r--lib/Target/X86/X86InstrX86-64.td14
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrX86-64.td b/lib/Target/X86/X86InstrX86-64.td
index 46376220d6..4a92f82168 100644
--- a/lib/Target/X86/X86InstrX86-64.td
+++ b/lib/Target/X86/X86InstrX86-64.td
@@ -1126,3 +1126,17 @@ def MOVPQIto64mr : RPDI<0x7E, MRMDestMem, (ops i64mem:$dst, VR128:$src),
"movq {$src, $dst|$dst, $src}",
[(store (i64 (vector_extract (v2i64 VR128:$src),
(iPTR 0))), addr:$dst)]>;
+
+def MOV64toSDrr : RPDI<0x6E, MRMSrcReg, (ops FR64:$dst, GR64:$src),
+ "movq {$src, $dst|$dst, $src}",
+ [(set FR64:$dst, (bitconvert GR64:$src))]>;
+def MOV64toSDrm : RPDI<0x6E, MRMSrcMem, (ops FR64:$dst, i64mem:$src),
+ "movq {$src, $dst|$dst, $src}",
+ [(set FR64:$dst, (bitconvert (loadi64 addr:$src)))]>;
+
+def MOVSDto64rr : RPDI<0x7E, MRMDestReg, (ops GR64:$dst, FR64:$src),
+ "movq {$src, $dst|$dst, $src}",
+ [(set GR64:$dst, (bitconvert FR64:$src))]>;
+def MOVSDto64mr : RPDI<0x7E, MRMDestMem, (ops i64mem:$dst, FR64:$src),
+ "movq {$src, $dst|$dst, $src}",
+ [(store (i64 (bitconvert FR64:$src)), addr:$dst)]>;