[Mesa-dev] [PATCH] ac/nir: remove emission of nir_op_fdiv

Samuel Pitoiset samuel.pitoiset at gmail.com
Mon Feb 5 20:37:05 UTC 2018


RadeonSI and RADV lower fdiv.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/amd/common/ac_nir_to_llvm.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index b211832b47..e25bae600f 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -1760,11 +1760,6 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
 		src[1] = ac_to_float(&ctx->ac, src[1]);
 		result = LLVMBuildFMul(ctx->ac.builder, src[0], src[1], "");
 		break;
-	case nir_op_fdiv:
-		src[0] = ac_to_float(&ctx->ac, src[0]);
-		src[1] = ac_to_float(&ctx->ac, src[1]);
-		result = ac_build_fdiv(&ctx->ac, src[0], src[1]);
-		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,
-- 
2.16.1



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