[Mesa-dev] [PATCH 13/38] ac/nir: implement half-float nir_op_frcp
Rhys Perry
pendingchaos02 at gmail.com
Fri Dec 7 17:22:06 UTC 2018
Signed-off-by: Rhys Perry <pendingchaos02 at gmail.com>
---
src/amd/common/ac_nir_to_llvm.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index ef850d6d22..7084b390d2 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -657,8 +657,7 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
break;
case nir_op_frcp:
src[0] = ac_to_float(&ctx->ac, src[0]);
- result = ac_build_fdiv(&ctx->ac, instr->dest.dest.ssa.bit_size == 32 ? ctx->ac.f32_1 : ctx->ac.f64_1,
- src[0]);
+ result = ac_build_fdiv(&ctx->ac, ac_get_onef(&ctx->ac, LLVMTypeOf(src[0])), src[0]);
break;
case nir_op_iand:
result = LLVMBuildAnd(ctx->ac.builder, src[0], src[1], "");
--
2.19.2
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