[Mesa-dev] [PATCH 2/2] ac/nir: fix translation of nir_op_frsq for doubles

[Timothy Arceri]

Without this we en up with the llvm error message:

"Both operands to a binary operator are not of the same type!"
---
 src/amd/common/ac_nir_to_llvm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 8d759b30fb..f1472677e1 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -1842,7 +1842,8 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
 	case nir_op_frsq:
 		result = emit_intrin_1f_param(&ctx->ac, "llvm.sqrt",
 		                              ac_to_float_type(&ctx->ac, def_type), src[0]);
-		result = ac_build_fdiv(&ctx->ac, ctx->ac.f32_1, result);
+		result = ac_build_fdiv(&ctx->ac, instr->dest.dest.ssa.bit_size == 32 ? ctx->ac.f32_1 : ctx->ac.f64_1,
+				       result);
 		break;
 	case nir_op_fpow:
 		result = emit_intrin_2f_param(&ctx->ac, "llvm.pow",
-- 
2.14.3