From: Marek Olšák <marek.olsak@amd.com>
Date: Thu, 16 Aug 2018 00:50:03 +0000 (-0400)
Subject: ac,radeonsi: use ac_build_fmad
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=60beac9efcf40144c86fc85258e7a1bf5518d20f;p=mesa.git

ac,radeonsi: use ac_build_fmad

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
---

diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 6d5bfb1a1be..c741a1ab62d 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -762,8 +762,7 @@ ac_prepare_cube_coords(struct ac_llvm_context *ctx,
 	if (is_array) {
 		/* for cube arrays coord.z = coord.w(array_index) * 8 + face */
 		/* coords_arg.w component - array_index for cube arrays */
-		LLVMValueRef tmp = LLVMBuildFMul(ctx->builder, coords_arg[3], LLVMConstReal(ctx->f32, 8.0), "");
-		coords[2] = LLVMBuildFAdd(ctx->builder, tmp, coords[2], "");
+		coords[2] = ac_build_fmad(ctx, coords_arg[3], LLVMConstReal(ctx->f32, 8.0), coords[2]);
 	}
 
 	memcpy(coords_arg, coords, sizeof(coords));
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 1584fef7ab7..537ac33c044 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -2853,11 +2853,8 @@ static LLVMValueRef visit_interp(struct ac_nir_context *ctx,
 			interp_el = LLVMBuildBitCast(ctx->ac.builder, interp_el,
 						     ctx->ac.f32, "");
 
-			temp1 = LLVMBuildFMul(ctx->ac.builder, ddx_el, src_c0, "");
-			temp1 = LLVMBuildFAdd(ctx->ac.builder, temp1, interp_el, "");
-
-			temp2 = LLVMBuildFMul(ctx->ac.builder, ddy_el, src_c1, "");
-			temp2 = LLVMBuildFAdd(ctx->ac.builder, temp2, temp1, "");
+			temp1 = ac_build_fmad(&ctx->ac, ddx_el, src_c0, interp_el);
+			temp2 = ac_build_fmad(&ctx->ac, ddy_el, src_c1, temp1);
 
 			ij_out[i] = LLVMBuildBitCast(ctx->ac.builder,
 						     temp2, ctx->ac.i32, "");
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 24ee45f578a..66fe5fad218 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -2659,10 +2659,8 @@ static void si_llvm_emit_clipvertex(struct si_shader_context *ctx,
 								const_chan) * 4, 0);
 				base_elt = buffer_load_const(ctx, const_resource,
 							     addr);
-				args->out[chan] =
-					LLVMBuildFAdd(ctx->ac.builder, args->out[chan],
-						      LLVMBuildFMul(ctx->ac.builder, base_elt,
-								    out_elts[const_chan], ""), "");
+				args->out[chan] = ac_build_fmad(&ctx->ac, base_elt,
+								out_elts[const_chan], args->out[chan]);
 			}
 		}
 
@@ -4114,17 +4112,12 @@ static void build_interp_intrinsic(const struct lp_build_tgsi_action *action,
 								      ddxy_out, iy_ll, "");
 			LLVMValueRef interp_el = LLVMBuildExtractElement(ctx->ac.builder,
 									 interp_param, ix_ll, "");
-			LLVMValueRef temp1, temp2;
+			LLVMValueRef temp;
 
 			interp_el = ac_to_float(&ctx->ac, interp_el);
 
-			temp1 = LLVMBuildFMul(ctx->ac.builder, ddx_el, offset_x, "");
-
-			temp1 = LLVMBuildFAdd(ctx->ac.builder, temp1, interp_el, "");
-
-			temp2 = LLVMBuildFMul(ctx->ac.builder, ddy_el, offset_y, "");
-
-			ij_out[i] = LLVMBuildFAdd(ctx->ac.builder, temp2, temp1, "");
+			temp = ac_build_fmad(&ctx->ac, ddx_el, offset_x, interp_el);
+			ij_out[i] = ac_build_fmad(&ctx->ac, ddy_el, offset_y, temp);
 		}
 		interp_param = ac_build_gather_values(&ctx->ac, ij_out, 2);
 	}