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Add "double-wide" sse2-x2 target.

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i.e. run 8 program instances together, along the lines of the double-pumped
sse4-x2 target.
This commit is contained in:
Matt Pharr
2011-10-11 15:17:31 -07:00
parent 1198520029
commit 286c23426e
14 changed files with 1543 additions and 806 deletions
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16
builtins.cpp
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@@ -458,8 +458,20 @@ DefineStdlib(SymbolTable *symbolTable, llvm::LLVMContext *ctx, llvm::Module *mod
case Target::SSE2:
extern unsigned char builtins_bitcode_sse2[];
extern int builtins_bitcode_sse2_length;
AddBitcodeToModule(builtins_bitcode_sse2, builtins_bitcode_sse2_length,
module, symbolTable);
extern unsigned char builtins_bitcode_sse2_x2[];
extern int builtins_bitcode_sse2_x2_length;
switch (g->target.vectorWidth) {
case 4:
AddBitcodeToModule(builtins_bitcode_sse2, builtins_bitcode_sse2_length,
module, symbolTable);
break;
case 8:
AddBitcodeToModule(builtins_bitcode_sse2_x2, builtins_bitcode_sse2_x2_length,
module, symbolTable);
break;
default:
FATAL("logic error in DefineStdlib");
}
break;
case Target::SSE4:
extern unsigned char builtins_bitcode_sse4[];