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Add initial support for "avx1.1" targets for Ivy Bridge.

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So far, only the use of the float/half conversion instructions distinguishes
this from the "avx1" target.

Partial work on issue #263.
This commit is contained in:
Matt Pharr
2012-06-08 15:55:00 -07:00
parent 79e0a9f32a
commit 6c7df4cb6b
10 changed files with 296 additions and 40 deletions
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22
builtins.cpp
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@@ -804,6 +804,26 @@ DefineStdlib(SymbolTable *symbolTable, llvm::LLVMContext *ctx, llvm::Module *mod
FATAL("logic error in DefineStdlib");
}
break;
case Target::AVX11:
switch (g->target.vectorWidth) {
case 8:
extern unsigned char builtins_bitcode_avx11[];
extern int builtins_bitcode_avx11_length;
AddBitcodeToModule(builtins_bitcode_avx11,
builtins_bitcode_avx11_length,
module, symbolTable);
break;
case 16:
extern unsigned char builtins_bitcode_avx11_x2[];
extern int builtins_bitcode_avx11_x2_length;
AddBitcodeToModule(builtins_bitcode_avx11_x2,
builtins_bitcode_avx11_x2_length,
module, symbolTable);
break;
default:
FATAL("logic error in DefineStdlib");
}
break;
case Target::AVX2:
switch (g->target.vectorWidth) {
case 8:
@@ -898,6 +918,8 @@ DefineStdlib(SymbolTable *symbolTable, llvm::LLVMContext *ctx, llvm::Module *mod
lDefineConstantInt("__have_native_half", g->target.hasHalf, module,
symbolTable);
lDefineConstantInt("__have_native_rand", g->target.hasRand, module,
symbolTable);
lDefineConstantInt("__have_native_transcendentals", g->target.hasTranscendentals,
module, symbolTable);