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radeonsi: use llvm.amdgcn.rsq.f64 if available 

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2016-07-30 16:23:48 +02:00
parent db2d31dab1
commit 1fb6e55eaf
1 changed files with 2 additions and 1 deletions
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3
src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
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@ -1758,7 +1758,8 @@ void radeon_llvm_context_init(struct radeon_llvm_context *ctx, const char *tripl
bld_base->op_actions[TGSI_OPCODE_DSLT].emit = emit_dcmp;
bld_base->op_actions[TGSI_OPCODE_DSNE].emit = emit_dcmp;
bld_base->op_actions[TGSI_OPCODE_DRSQ].emit = build_tgsi_intrinsic_nomem;
bld_base->op_actions[TGSI_OPCODE_DRSQ].intr_name = "llvm.AMDGPU.rsq.f64";
bld_base->op_actions[TGSI_OPCODE_DRSQ].intr_name =
HAVE_LLVM >= 0x0309 ? "llvm.amdgcn.rsq.f64" : "llvm.AMDGPU.rsq.f64";
bld_base->op_actions[TGSI_OPCODE_DSQRT].emit = build_tgsi_intrinsic_nomem;
bld_base->op_actions[TGSI_OPCODE_DSQRT].intr_name = "llvm.sqrt.f64";
bld_base->op_actions[TGSI_OPCODE_ELSE].emit = else_emit;