[llvm-commits] CVS: llvm/lib/Target/X86/X86ISelLowering.cpp X86InstrMMX.td

[Bill Wendling]

Changes in directory llvm/lib/Target/X86:

X86ISelLowering.cpp updated: 1.365 -> 1.366
X86InstrMMX.td updated: 1.18 -> 1.19
---
Log message:

Adding more arithmetic operators to MMX. This is an almost exact copy of
the addition. Please let me know if you have suggestions.


---
Diffs of the changes:  (+14 -0)

 X86ISelLowering.cpp |    4 ++++
 X86InstrMMX.td      |   10 ++++++++++
 2 files changed, 14 insertions(+)


Index: llvm/lib/Target/X86/X86ISelLowering.cpp
diff -u llvm/lib/Target/X86/X86ISelLowering.cpp:1.365 llvm/lib/Target/X86/X86ISelLowering.cpp:1.366
--- llvm/lib/Target/X86/X86ISelLowering.cpp:1.365	Thu Mar  8 16:09:11 2007
+++ llvm/lib/Target/X86/X86ISelLowering.cpp	Sat Mar 10 03:57:05 2007
@@ -331,6 +331,10 @@
     setOperationAction(ISD::ADD,                MVT::v4i16, Legal);
     setOperationAction(ISD::ADD,                MVT::v2i32, Legal);
 
+    setOperationAction(ISD::SUB,                MVT::v8i8,  Legal);
+    setOperationAction(ISD::SUB,                MVT::v4i16, Legal);
+    setOperationAction(ISD::SUB,                MVT::v2i32, Legal);
+
     setOperationAction(ISD::LOAD,               MVT::v8i8,  Promote);
     AddPromotedToType (ISD::LOAD,               MVT::v8i8,  MVT::v2i32);
     setOperationAction(ISD::LOAD,               MVT::v4i16, Promote);


Index: llvm/lib/Target/X86/X86InstrMMX.td
diff -u llvm/lib/Target/X86/X86InstrMMX.td:1.18 llvm/lib/Target/X86/X86InstrMMX.td:1.19
--- llvm/lib/Target/X86/X86InstrMMX.td:1.18	Thu Mar  8 16:09:11 2007
+++ llvm/lib/Target/X86/X86InstrMMX.td	Sat Mar 10 03:57:05 2007
@@ -101,6 +101,16 @@
 defm MMX_PADDUSB : MMXI_binop_rm_int<0xDC, "paddusb", int_x86_mmx_paddus_b, 1>;
 defm MMX_PADDUSW : MMXI_binop_rm_int<0xDD, "paddusw", int_x86_mmx_paddus_w, 1>;
 
+defm MMX_PSUBB : MMXI_binop_rm<0xF8, "psubb", sub, v8i8>;
+defm MMX_PSUBW : MMXI_binop_rm<0xF9, "psubw", sub, v4i16>;
+defm MMX_PSUBD : MMXI_binop_rm<0xFA, "psubd", sub, v2i32>;
+
+defm MMX_PSUBSB  : MMXI_binop_rm_int<0xE8, "psubsb" , int_x86_mmx_psubs_b>;
+defm MMX_PSUBSW  : MMXI_binop_rm_int<0xE9, "psubsw" , int_x86_mmx_psubs_w>;
+
+defm MMX_PSUBUSB : MMXI_binop_rm_int<0xD8, "psubusb", int_x86_mmx_psubus_b>;
+defm MMX_PSUBUSW : MMXI_binop_rm_int<0xD9, "psubusw", int_x86_mmx_psubus_w>;
+
 // Move Instructions
 def MOVD64rr : MMXI<0x6E, MRMSrcReg, (ops VR64:$dst, GR32:$src),
                     "movd {$src, $dst|$dst, $src}", []>;