[Mesa-dev] [PATCH v2 15/41] ac/nir: implement half-float nir_op_frcp

[Rhys Perry]

v2: don't use ac_get_onef()

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 741059b5f1a..cba0cec3e8f 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, LLVMConstReal(LLVMTypeOf(src[0]), 1.0), src[0]);
 		break;
 	case nir_op_iand:
 		result = LLVMBuildAnd(ctx->ac.builder, src[0], src[1], "");
-- 
2.20.1