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Add separate set of builtins for AVX2.

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(i.e., stop just reusing the ones for AVX1).

For now the only difference is that the int/uint min/max
functions call the new intrinsic for that.  Once gather is
available from LLVM, that will go here as well.
This commit is contained in:
Matt Pharr
2012-01-13 14:39:33 -08:00
parent 0f8eee9809
commit 58a0b4a20d
9 changed files with 374 additions and 101 deletions
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41
builtins.cpp
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@@ -717,11 +717,13 @@ DefineStdlib(SymbolTable *symbolTable, llvm::LLVMContext *ctx, llvm::Module *mod
extern int builtins_bitcode_sse4_x2_length;
switch (g->target.vectorWidth) {
case 4:
AddBitcodeToModule(builtins_bitcode_sse4, builtins_bitcode_sse4_length,
AddBitcodeToModule(builtins_bitcode_sse4,
builtins_bitcode_sse4_length,
module, symbolTable);
break;
case 8:
AddBitcodeToModule(builtins_bitcode_sse4_x2, builtins_bitcode_sse4_x2_length,
AddBitcodeToModule(builtins_bitcode_sse4_x2,
builtins_bitcode_sse4_x2_length,
module, symbolTable);
break;
default:
@@ -729,18 +731,39 @@ DefineStdlib(SymbolTable *symbolTable, llvm::LLVMContext *ctx, llvm::Module *mod
}
break;
case Target::AVX:
case Target::AVX2:
switch (g->target.vectorWidth) {
case 8:
extern unsigned char builtins_bitcode_avx[];
extern int builtins_bitcode_avx_length;
AddBitcodeToModule(builtins_bitcode_avx, builtins_bitcode_avx_length,
extern unsigned char builtins_bitcode_avx1[];
extern int builtins_bitcode_avx1_length;
AddBitcodeToModule(builtins_bitcode_avx1,
builtins_bitcode_avx1_length,
module, symbolTable);
break;
case 16:
extern unsigned char builtins_bitcode_avx_x2[];
extern int builtins_bitcode_avx_x2_length;
AddBitcodeToModule(builtins_bitcode_avx_x2, builtins_bitcode_avx_x2_length,
extern unsigned char builtins_bitcode_avx1_x2[];
extern int builtins_bitcode_avx1_x2_length;
AddBitcodeToModule(builtins_bitcode_avx1_x2,
builtins_bitcode_avx1_x2_length,
module, symbolTable);
break;
default:
FATAL("logic error in DefineStdlib");
}
break;
case Target::AVX2:
switch (g->target.vectorWidth) {
case 8:
extern unsigned char builtins_bitcode_avx2[];
extern int builtins_bitcode_avx2_length;
AddBitcodeToModule(builtins_bitcode_avx2,
builtins_bitcode_avx2_length,
module, symbolTable);
break;
case 16:
extern unsigned char builtins_bitcode_avx2_x2[];
extern int builtins_bitcode_avx2_x2_length;
AddBitcodeToModule(builtins_bitcode_avx2_x2,
builtins_bitcode_avx2_x2_length,
module, symbolTable);
break;
default: