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ac/llvm: fix amdgcn.rsq for v2f16

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Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6284>
This commit is contained in:
Marek Olšák 2020-07-22 23:03:39 -04:00 • committed by Marge Bot
parent dd8561fda9
commit 735c3901e1
1 changed files with 2 additions and 2 deletions
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4
src/amd/llvm/ac_nir_to_llvm.c
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@ -884,8 +884,8 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
ac_to_float_type(&ctx->ac, def_type), src[0]);
break;
case nir_op_frsq:
result = emit_intrin_1f_param(&ctx->ac, "llvm.amdgcn.rsq",
ac_to_float_type(&ctx->ac, def_type), src[0]);
result = emit_intrin_1f_param_scalar(&ctx->ac, "llvm.amdgcn.rsq",
ac_to_float_type(&ctx->ac, def_type), src[0]);
if (ctx->abi->clamp_div_by_zero)
result = ac_build_fmin(&ctx->ac, result,
LLVMConstReal(ac_to_float_type(&ctx->ac, def_type), FLT_MAX));