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r300: Remove unused RC_OPCODE_CLAMP. 

Nothing generates it in the backend.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14211>
This commit is contained in:
Emma Anholt 2021-12-08 12:24:13 -08:00 committed by Marge Bot
parent 9ed55c0c15
commit 495d119aa9
3 changed files with 0 additions and 28 deletions
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7
src/gallium/drivers/r300/compiler/radeon_opcodes.c
View File

@ -67,13 +67,6 @@ const struct rc_opcode_info rc_opcodes[MAX_RC_OPCODE] = {
.HasDstReg = 1,
.IsComponentwise = 1
},
{
.Opcode = RC_OPCODE_CLAMP,
.Name = "CLAMP",
.NumSrcRegs = 3,
.HasDstReg = 1,
.IsComponentwise = 1
},
{
.Opcode = RC_OPCODE_CMP,
.Name = "CMP",

3
src/gallium/drivers/r300/compiler/radeon_opcodes.h
View File

@ -51,9 +51,6 @@ typedef enum {
/** vec4 instruction: dst.c = ceil(src0.c) */
RC_OPCODE_CEIL,
/** vec4 instruction: dst.c = clamp(src0.c, src1.c, src2.c) */
RC_OPCODE_CLAMP,
/** vec4 instruction: dst.c = src0.c < 0.0 ? src1.c : src2.c */
RC_OPCODE_CMP,

18
src/gallium/drivers/r300/compiler/radeon_program_alu.c
View File

@ -246,22 +246,6 @@ static void transform_CEIL(struct radeon_compiler* c,
rc_remove_instruction(inst);
}
static void transform_CLAMP(struct radeon_compiler *c,
struct rc_instruction *inst)
{
/* CLAMP dst, src, min, max
* into:
* MIN tmp, src, max
* MAX dst, tmp, min
*/
struct rc_dst_register dst = try_to_reuse_dst(c, inst);
emit2(c, inst->Prev, RC_OPCODE_MIN, 0, dst,
inst->U.I.SrcReg[0], inst->U.I.SrcReg[2]);
emit2(c, inst->Prev, RC_OPCODE_MAX, &inst->U.I, inst->U.I.DstReg,
srcreg(RC_FILE_TEMPORARY, dst.Index), inst->U.I.SrcReg[1]);
rc_remove_instruction(inst);
}
static void transform_DP2(struct radeon_compiler* c,
struct rc_instruction* inst)
{
@ -630,7 +614,6 @@ int radeonTransformALU(
{
switch(inst->U.I.Opcode) {
case RC_OPCODE_CEIL: transform_CEIL(c, inst); return 1;
case RC_OPCODE_CLAMP: transform_CLAMP(c, inst); return 1;
case RC_OPCODE_DP2: transform_DP2(c, inst); return 1;
case RC_OPCODE_DPH: transform_DPH(c, inst); return 1;
case RC_OPCODE_DST: transform_DST(c, inst); return 1;
@ -861,7 +844,6 @@ int r300_transform_vertex_alu(
{
switch(inst->U.I.Opcode) {
case RC_OPCODE_CEIL: transform_CEIL(c, inst); return 1;
case RC_OPCODE_CLAMP: transform_CLAMP(c, inst); return 1;
case RC_OPCODE_CMP: transform_r300_vertex_CMP(c, inst); return 1;
case RC_OPCODE_DP2: transform_r300_vertex_DP2(c, inst); return 1;
case RC_OPCODE_DP3: transform_r300_vertex_DP3(c, inst); return 1;