[llvm-commits] [llvm] r56944 - in /llvm/trunk: include/llvm/IntrinsicsX86.td lib/Target/X86/X86InstrSSE.td
Bill Wendling
isanbard at gmail.com
Wed Oct 1 22:56:53 PDT 2008
Author: void
Date: Thu Oct 2 00:56:52 2008
New Revision: 56944
URL: http://llvm.org/viewvc/llvm-project?rev=56944&view=rev
Log:
"The original bug was a complaint that _mm_srli_si128 mis-compiled when passed
a constant vector ("{0x123, 0x456}" syntax). The fix is to simplify the
_mm_srli_si128 macro, and move the "* 8" from the macro into the compiler
back-end. I can't change the existing __builtins because so many people are
using them :-(."
Patch by Stuart Hastings!
Modified:
llvm/trunk/include/llvm/IntrinsicsX86.td
llvm/trunk/lib/Target/X86/X86InstrSSE.td
Modified: llvm/trunk/include/llvm/IntrinsicsX86.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IntrinsicsX86.td?rev=56944&r1=56943&r2=56944&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IntrinsicsX86.td (original)
+++ llvm/trunk/include/llvm/IntrinsicsX86.td Thu Oct 2 00:56:52 2008
@@ -371,6 +371,12 @@
def int_x86_sse2_psrl_dq : GCCBuiltin<"__builtin_ia32_psrldqi128">,
Intrinsic<[llvm_v2i64_ty, llvm_v2i64_ty,
llvm_i32_ty], [IntrNoMem]>;
+ def int_x86_sse2_psll_dq_bs : GCCBuiltin<"__builtin_ia32_pslldqi128_byteshift">,
+ Intrinsic<[llvm_v2i64_ty, llvm_v2i64_ty,
+ llvm_i32_ty], [IntrNoMem]>;
+ def int_x86_sse2_psrl_dq_bs : GCCBuiltin<"__builtin_ia32_psrldqi128_byteshift">,
+ Intrinsic<[llvm_v2i64_ty, llvm_v2i64_ty,
+ llvm_i32_ty], [IntrNoMem]>;
}
// Integer comparison ops
Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=56944&r1=56943&r2=56944&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Thu Oct 2 00:56:52 2008
@@ -1969,6 +1969,10 @@
(v2i64 (PSLLDQri VR128:$src1, (PSxLDQ_imm imm:$src2)))>;
def : Pat<(int_x86_sse2_psrl_dq VR128:$src1, imm:$src2),
(v2i64 (PSRLDQri VR128:$src1, (PSxLDQ_imm imm:$src2)))>;
+ def : Pat<(int_x86_sse2_psll_dq_bs VR128:$src1, imm:$src2),
+ (v2i64 (PSLLDQri VR128:$src1, imm:$src2))>;
+ def : Pat<(int_x86_sse2_psrl_dq_bs VR128:$src1, imm:$src2),
+ (v2i64 (PSRLDQri VR128:$src1, imm:$src2))>;
def : Pat<(v2f64 (X86fsrl VR128:$src1, i32immSExt8:$src2)),
(v2f64 (PSRLDQri VR128:$src1, (PSxLDQ_imm imm:$src2)))>;
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