diff options
| author | Dan Gohman <gohman@apple.com> | 2008-05-23 17:49:40 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-05-23 17:49:40 +0000 |
| commit | 0b924dcef859daafded64268447aeff3f60f1c08 (patch) | |
| tree | bc48b50b7eb9e237f81511b4aa81272e8dee8332 /lib/Target/X86/X86InstrSSE.td | |
| parent | d4083d01d275de9d30b0e23a03d8bd1984c8ddab (diff) | |
Use PMULDQ for v2i64 multiplies when SSE4.1 is available. And add
load-folding table entries for PMULDQ and PMULLD.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51489 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrSSE.td')
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index 5931635459..f41f8cfd32 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -3242,19 +3242,18 @@ defm PMAXUD : SS41I_binop_rm_int<0x3F, "pmaxud", int_x86_sse41_pmaxud, 1>; defm PMAXUW : SS41I_binop_rm_int<0x3E, "pmaxuw", int_x86_sse41_pmaxuw, 1>; -defm PMULDQ : SS41I_binop_rm_int<0x28, "pmuldq", - int_x86_sse41_pmuldq, 1>; /// SS41I_binop_rm_int - Simple SSE 4.1 binary operator let Constraints = "$src1 = $dst" in { - multiclass SS41I_binop_patint<bits<8> opc, string OpcodeStr, SDNode OpNode, - Intrinsic IntId128, bit Commutable = 0> { + multiclass SS41I_binop_patint<bits<8> opc, string OpcodeStr, ValueType OpVT, + SDNode OpNode, Intrinsic IntId128, + bit Commutable = 0> { def rr : SS48I<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2), !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), - [(set VR128:$dst, (OpNode (v4i32 VR128:$src1), - VR128:$src2))]>, OpSize { + [(set VR128:$dst, (OpNode (OpVT VR128:$src1), + VR128:$src2))]>, OpSize { let isCommutable = Commutable; } def rr_int : SS48I<opc, MRMSrcReg, (outs VR128:$dst), @@ -3277,8 +3276,10 @@ let Constraints = "$src1 = $dst" in { OpSize; } } -defm PMULLD : SS41I_binop_patint<0x40, "pmulld", mul, +defm PMULLD : SS41I_binop_patint<0x40, "pmulld", v4i32, mul, int_x86_sse41_pmulld, 1>; +defm PMULDQ : SS41I_binop_patint<0x28, "pmuldq", v2i64, mul, + int_x86_sse41_pmuldq, 1>; /// SS41I_binop_rmi_int - SSE 4.1 binary operator with 8-bit immediate |