From 8fd13b6de51186ba38c69c4043fc7288a6fc6b8b Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Fri, 26 Aug 2011 04:49:29 +0000
Subject: [PATCH] Fix disassembling of VCVTSD2SI
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138623 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/Target/X86/X86InstrSSE.td | 14 ++++----------
test/MC/Disassembler/X86/simple-tests.txt | 9 +++++++++
2 files changed, 13 insertions(+), 10 deletions(-)
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 321d4504a95..7434dbd4ff6 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -715,14 +715,6 @@ multiclass sse12_cvt_s<bits<8> opc, RegisterClass SrcRC, RegisterClass DstRC,
[(set DstRC:$dst, (OpNode (ld_frag addr:$src)))]>;
}
-multiclass sse12_cvt_s_np<bits<8> opc, RegisterClass SrcRC, RegisterClass DstRC,
- X86MemOperand x86memop, string asm> {
- def rr : SI<opc, MRMSrcReg, (outs DstRC:$dst), (ins SrcRC:$src), asm,
- []>;
- def rm : SI<opc, MRMSrcMem, (outs DstRC:$dst), (ins x86memop:$src), asm,
- []>;
-}
-
multiclass sse12_cvt_p<bits<8> opc, RegisterClass SrcRC, RegisterClass DstRC,
SDNode OpNode, X86MemOperand x86memop, PatFrag ld_frag,
string asm, Domain d> {
@@ -844,10 +836,12 @@ defm Int_VCVTSD2SI64 : sse12_cvt_sint<0x2D, VR128, GR64,
// Get rid of this hack or rename the intrinsics, there are several
// intructions that only match with the intrinsic form, why create duplicates
// to let them be recognized by the assembler?
-defm VCVTSD2SI_alt : sse12_cvt_s_np<0x2D, FR64, GR32, f64mem,
+let Pattern = []<dag> in {
+defm VCVTSD2SI : sse12_cvt_s<0x2D, FR64, GR32, undef, f64mem, load,
"cvtsd2si\t{$src, $dst|$dst, $src}">, XD, VEX;
-defm VCVTSD2SI64 : sse12_cvt_s_np<0x2D, FR64, GR64, f64mem,
+defm VCVTSD2SI64 : sse12_cvt_s<0x2D, FR64, GR64, undef, f64mem, load,
"cvtsd2si\t{$src, $dst|$dst, $src}">, XD, VEX, VEX_W;
+}
defm CVTSD2SI : sse12_cvt_sint<0x2D, VR128, GR32, int_x86_sse2_cvtsd2si,
f128mem, load, "cvtsd2si{l}">, XD;
defm CVTSD2SI64 : sse12_cvt_sint<0x2D, VR128, GR64, int_x86_sse2_cvtsd2si64,
diff --git a/test/MC/Disassembler/X86/simple-tests.txt b/test/MC/Disassembler/X86/simple-tests.txt
index 4e1bedd3cba..f1bdf145d77 100644
--- a/test/MC/Disassembler/X86/simple-tests.txt
+++ b/test/MC/Disassembler/X86/simple-tests.txt
@@ -87,3 +87,12 @@
# CHECK: vandps (%rdx), %xmm1, %xmm7
0xc5 0xf0 0x54 0x3a
+
+# CHECK: vcvtss2sil %xmm0, %eax
+0xc5 0xfa 0x2d 0xc0
+
+# CHECK: vcvtsd2si %xmm0, %eax
+0xc5 0xfb 0x2d 0xc0
+
+# CHECK: vcvtsd2si %xmm0, %rax
+0xc4 0xe1 0xfb 0x2d 0xc0
--
2.34.1