aboutsummaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/svga/svga_tgsi_vgpu10.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/svga/svga_tgsi_vgpu10.c')
-rw-r--r--src/gallium/drivers/svga/svga_tgsi_vgpu10.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/src/gallium/drivers/svga/svga_tgsi_vgpu10.c b/src/gallium/drivers/svga/svga_tgsi_vgpu10.c
index e7cfb404a2e..3131444e495 100644
--- a/src/gallium/drivers/svga/svga_tgsi_vgpu10.c
+++ b/src/gallium/drivers/svga/svga_tgsi_vgpu10.c
@@ -4715,29 +4715,6 @@ emit_issg(struct svga_shader_emitter_v10 *emit,
/**
- * Emit code for TGSI_OPCODE_SUB instruction.
- */
-static boolean
-emit_sub(struct svga_shader_emitter_v10 *emit,
- const struct tgsi_full_instruction *inst)
-{
- /* dst = SUB(s0, s1):
- * dst = s0 - s1
- * Translates into:
- * ADD dst, s0, neg(s1)
- */
- struct tgsi_full_src_register neg_src1 = negate_src(&inst->Src[1]);
-
- /* ADD dst, s0, neg(s1) */
- emit_instruction_op2(emit, VGPU10_OPCODE_ADD, &inst->Dst[0],
- &inst->Src[0], &neg_src1,
- inst->Instruction.Saturate);
-
- return TRUE;
-}
-
-
-/**
* Emit a comparison instruction. The dest register will get
* 0 or ~0 values depending on the outcome of comparing src0 to src1.
*/
@@ -5801,8 +5778,6 @@ emit_vgpu10_instruction(struct svga_shader_emitter_v10 *emit,
return emit_ssg(emit, inst);
case TGSI_OPCODE_ISSG:
return emit_issg(emit, inst);
- case TGSI_OPCODE_SUB:
- return emit_sub(emit, inst);
case TGSI_OPCODE_TEX:
return emit_tex(emit, inst);
case TGSI_OPCODE_TXP: