Changes in directory llvm/lib/Target/X86:
X86InstrSSE.td updated: 1.153 -> 1.154
---
Log message:
Add multiclass for SSE2 instructions that correspond to simple binops.
---
Diffs of the changes: (+35 -56)
X86InstrSSE.td | 91 +++++++++++++++++++++------------------------------------
1 files changed, 35 insertions(+), 56 deletions(-)
Index: llvm/lib/Target/X86/X86InstrSSE.td
diff -u llvm/lib/Target/X86/X86InstrSSE.td:1.153
llvm/lib/Target/X86/X86InstrSSE.td:1.154
--- llvm/lib/Target/X86/X86InstrSSE.td:1.153 Sat Oct 7 14:02:31 2006
+++ llvm/lib/Target/X86/X86InstrSSE.td Sat Oct 7 14:14:49 2006
@@ -1306,93 +1306,72 @@
}
}
+
+let isTwoAddress = 1 in {
+/// PDI_binop_rm - Simple SSE2 binary operator.
+multiclass PDI_binop_rm<bits<8> opc, string OpcodeStr, SDNode OpNode,
+ ValueType OpVT, bit Commutable = 0> {
+ def rr : PDI<opc, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
+ !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2"),
+ [(set VR128:$dst, (OpVT (OpNode VR128:$src1, VR128:$src2)))]> {
+ let isCommutable = Commutable;
+ }
+ def rm : PDI<opc, MRMSrcMem, (ops VR128:$dst, VR128:$src1, i128mem:$src2),
+ !strconcat(OpcodeStr, " {$src2, $dst|$dst, $src2"),
+ [(set VR128:$dst, (OpVT (OpNode VR128:$src1,
+ (bitconvert (loadv2i64
addr:$src2)))))]>;
+}
+}
+
+
// 128-bit Integer Arithmetic
+
+defm PADDB : PDI_binop_rm<0xFC, "paddb", add, v16i8, 1>;
+defm PADDW : PDI_binop_rm<0xFD, "paddw", add, v8i16, 1>;
+defm PADDD : PDI_binop_rm<0xFE, "paddd", add, v4i32, 1>;
+
+//defm PADDQ : PDI_binop_rm<0xD4, "paddq", add, v2i64, 1>;
+
let isTwoAddress = 1 in {
-let isCommutable = 1 in {
-def PADDBrr : PDI<0xFC, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
- "paddb {$src2, $dst|$dst, $src2}",
- [(set VR128:$dst, (v16i8 (add VR128:$src1, VR128:$src2)))]>;
-def PADDWrr : PDI<0xFD, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
- "paddw {$src2, $dst|$dst, $src2}",
- [(set VR128:$dst, (v8i16 (add VR128:$src1, VR128:$src2)))]>;
-def PADDDrr : PDI<0xFE, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
- "paddd {$src2, $dst|$dst, $src2}",
- [(set VR128:$dst, (v4i32 (add VR128:$src1, VR128:$src2)))]>;
+let isCommutable = 1 in {
def PADDQrr : PDI<0xD4, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
"paddq {$src2, $dst|$dst, $src2}",
[(set VR128:$dst, (v2i64 (add VR128:$src1, VR128:$src2)))]>;
}
-def PADDBrm : PDI<0xFC, MRMSrcMem, (ops VR128:$dst, VR128:$src1,
i128mem:$src2),
- "paddb {$src2, $dst|$dst, $src2}",
- [(set VR128:$dst, (add VR128:$src1,
- (bc_v16i8 (loadv2i64 addr:$src2))))]>;
-def PADDWrm : PDI<0xFD, MRMSrcMem, (ops VR128:$dst, VR128:$src1,
i128mem:$src2),
- "paddw {$src2, $dst|$dst, $src2}",
- [(set VR128:$dst, (add VR128:$src1,
- (bc_v8i16 (loadv2i64 addr:$src2))))]>;
-def PADDDrm : PDI<0xFE, MRMSrcMem, (ops VR128:$dst, VR128:$src1,
i128mem:$src2),
- "paddd {$src2, $dst|$dst, $src2}",
- [(set VR128:$dst, (add VR128:$src1,
- (bc_v4i32 (loadv2i64 addr:$src2))))]>;
def PADDQrm : PDI<0xD4, MRMSrcMem, (ops VR128:$dst, VR128:$src1,
i128mem:$src2),
"paddd {$src2, $dst|$dst, $src2}",
[(set VR128:$dst, (add VR128:$src1,
(loadv2i64 addr:$src2)))]>;
-
+}
defm PADDSB : PDI_binop_rm_int<0xEC, "paddsb" , int_x86_sse2_padds_b, 1>;
defm PADDSW : PDI_binop_rm_int<0xED, "paddsw" , int_x86_sse2_padds_w, 1>;
defm PADDUSB : PDI_binop_rm_int<0xDC, "paddusb", int_x86_sse2_paddus_b, 1>;
defm PADDUSW : PDI_binop_rm_int<0xDD, "paddusw", int_x86_sse2_paddus_w, 1>;
-def PSUBBrr : PDI<0xF8, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
- "psubb {$src2, $dst|$dst, $src2}",
- [(set VR128:$dst, (v16i8 (sub VR128:$src1, VR128:$src2)))]>;
-def PSUBWrr : PDI<0xF9, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
- "psubw {$src2, $dst|$dst, $src2}",
- [(set VR128:$dst, (v8i16 (sub VR128:$src1, VR128:$src2)))]>;
-def PSUBDrr : PDI<0xFA, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
- "psubd {$src2, $dst|$dst, $src2}",
- [(set VR128:$dst, (v4i32 (sub VR128:$src1, VR128:$src2)))]>;
+defm PSUBB : PDI_binop_rm<0xF8, "psubb", sub, v16i8>;
+defm PSUBW : PDI_binop_rm<0xF9, "psubw", sub, v8i16>;
+defm PSUBD : PDI_binop_rm<0xFA, "psubd", sub, v4i32>;
+
+
+let isTwoAddress = 1 in {
def PSUBQrr : PDI<0xFB, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
"psubq {$src2, $dst|$dst, $src2}",
[(set VR128:$dst, (v2i64 (sub VR128:$src1, VR128:$src2)))]>;
-def PSUBBrm : PDI<0xF8, MRMSrcMem, (ops VR128:$dst, VR128:$src1,
i128mem:$src2),
- "psubb {$src2, $dst|$dst, $src2}",
- [(set VR128:$dst, (sub VR128:$src1,
- (bc_v16i8 (loadv2i64 addr:$src2))))]>;
-def PSUBWrm : PDI<0xF9, MRMSrcMem, (ops VR128:$dst, VR128:$src1,
i128mem:$src2),
- "psubw {$src2, $dst|$dst, $src2}",
- [(set VR128:$dst, (sub VR128:$src1,
- (bc_v8i16 (loadv2i64 addr:$src2))))]>;
-def PSUBDrm : PDI<0xFA, MRMSrcMem, (ops VR128:$dst, VR128:$src1,
i128mem:$src2),
- "psubd {$src2, $dst|$dst, $src2}",
- [(set VR128:$dst, (sub VR128:$src1,
- (bc_v4i32 (loadv2i64 addr:$src2))))]>;
def PSUBQrm : PDI<0xFB, MRMSrcMem, (ops VR128:$dst, VR128:$src1,
i128mem:$src2),
"psubd {$src2, $dst|$dst, $src2}",
[(set VR128:$dst, (sub VR128:$src1,
(loadv2i64 addr:$src2)))]>;
+}
defm PSUBSB : PDI_binop_rm_int<0xE8, "psubsb" , int_x86_sse2_psubs_b>;
defm PSUBSW : PDI_binop_rm_int<0xE9, "psubsw" , int_x86_sse2_psubs_w>;
defm PSUBUSB : PDI_binop_rm_int<0xD8, "psubusb", int_x86_sse2_psubus_b>;
defm PSUBUSW : PDI_binop_rm_int<0xD9, "psubusw", int_x86_sse2_psubus_w>;
-
-let isCommutable = 1 in {
-def PMULLWrr : PDI<0xD5, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
- "pmullw {$src2, $dst|$dst, $src2}",
- [(set VR128:$dst, (v8i16 (mul VR128:$src1, VR128:$src2)))]>;
-}
-def PMULLWrm : PDI<0xD5, MRMSrcMem,
- (ops VR128:$dst, VR128:$src1, i128mem:$src2),
- "pmullw {$src2, $dst|$dst, $src2}",
- [(set VR128:$dst, (v8i16 (mul VR128:$src1,
- (bitconvert (loadv2i64
addr:$src2)))))]>;
-}
+defm PMULLW : PDI_binop_rm<0xD5, "pmullw", mul, v8i16, 1>;
defm PMULHUW : PDI_binop_rm_int<0xE4, "pmulhuw", int_x86_sse2_pmulhu_w, 1>;
defm PMULHW : PDI_binop_rm_int<0xE5, "pmulhw" , int_x86_sse2_pmulh_w , 1>;
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