From: Jonathan White <jwhite@tungstengraphics.com>
Date: Tue, 16 Sep 2008 15:42:28 +0000 (-0600)
Subject: cell: Optimized LERP with fma
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=dd75ca89ebce58a69da20c1efbf2a53575b2c96e;p=mesa.git

cell: Optimized LERP with fma
 Please enter the commit message for your changes.
---

diff --git a/src/gallium/drivers/cell/ppu/cell_gen_fp.c b/src/gallium/drivers/cell/ppu/cell_gen_fp.c
index 612749507be..a80d8ff5d69 100644
--- a/src/gallium/drivers/cell/ppu/cell_gen_fp.c
+++ b/src/gallium/drivers/cell/ppu/cell_gen_fp.c
@@ -453,8 +453,7 @@ emit_LERP(struct codegen *gen, const struct tgsi_full_instruction *inst)
          int d_reg = get_dst_reg(gen, ch, &inst->FullDstRegisters[0]);
          /* d = s3 + s1(s2 - s3) */
          spe_fs(gen->f, d_reg, s2_reg, s3_reg);
-         spe_fm(gen->f, d_reg, d_reg, s1_reg);
-         spe_fa(gen->f, d_reg, d_reg, s3_reg);
+         spe_fma(gen->f, d_reg, d_reg, s1_reg, s3_reg);
          store_dest_reg(gen, d_reg, ch, &inst->FullDstRegisters[0]);
          free_itemps(gen);
       }
@@ -657,7 +656,7 @@ emit_MAX(struct codegen *gen, const struct tgsi_full_instruction *inst)
 
          /* d = (s1 > s2) ? s1 : s2 */
          spe_fcgt(gen->f, d_reg, s1_reg, s2_reg);
-         spe_selb(gen->f, d_reg, s2_reg, s1_reg, d_reg);
+         spe_selb(gen->f, d_reg, s2_reg, s1_reg, d_reg);
 
          store_dest_reg(gen, d_reg, ch, &inst->FullDstRegisters[0]);
          free_itemps(gen);