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r300: remove unused FLR lowering

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Reviewed-by: Emma Anholt <emma@anholt.net>
Reviewed-by: Filip Gawin <filip.gawin@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23642>
This commit is contained in:
Pavel Ondračka
2023-06-14 08:42:30 +02:00
committed by Marge Bot
parent a181372022
commit 127941ef1b
4 changed files with 1 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/gallium/drivers/r300/compiler/radeon_opcodes.c
-7
View File
@@ -132,13 +132,6 @@ const struct rc_opcode_info rc_opcodes[MAX_RC_OPCODE] = {
.NumSrcRegs = 1,
.HasDstReg = 1
},
{
.Opcode = RC_OPCODE_FLR,
.Name = "FLR",
.NumSrcRegs = 1,
.HasDstReg = 1,
.IsComponentwise = 1
},
{
.Opcode = RC_OPCODE_FRC,
.Name = "FRC",
src/gallium/drivers/r300/compiler/radeon_opcodes.h
-3
View File
@@ -83,9 +83,6 @@ typedef enum {
/** special instruction, see ARB_vertex_program */
RC_OPCODE_EXP,
/** vec4 instruction: dst.c = floor(src0.c) */
RC_OPCODE_FLR,
/** vec4 instruction: dst.c = src0.c - floor(src0.c) */
RC_OPCODE_FRC,
src/gallium/drivers/r300/compiler/radeon_program_alu.c
+1 -13
View File
@@ -231,16 +231,6 @@ static void transform_DST(struct radeon_compiler* c,
rc_remove_instruction(inst);
}
static void transform_FLR(struct radeon_compiler* c,
struct rc_instruction* inst)
{
struct rc_dst_register dst = new_dst_reg(c, inst);
emit1(c, inst->Prev, RC_OPCODE_FRC, NULL, dst, inst->U.I.SrcReg[0]);
emit2(c, inst->Prev, RC_OPCODE_ADD, &inst->U.I, inst->U.I.DstReg,
inst->U.I.SrcReg[0], negate(srcreg(RC_FILE_TEMPORARY, dst.Index)));
rc_remove_instruction(inst);
}
static void transform_TRUNC(struct radeon_compiler* c,
struct rc_instruction* inst)
{
@@ -524,7 +514,7 @@ static void transform_KILP(struct radeon_compiler * c,
* no userData necessary.
*
* Eliminates the following ALU instructions:
* DST, FLR, LIT, LRP, POW, SEQ, SGE, SGT, SLE, SLT, SNE, SUB
* DST, LIT, LRP, POW, SEQ, SGE, SGT, SLE, SLT, SNE, SUB
* using:
* MOV, ADD, MUL, MAD, FRC, DP3, LG2, EX2, CMP
*
@@ -541,7 +531,6 @@ int radeonTransformALU(
switch(inst->U.I.Opcode) {
case RC_OPCODE_DP2: transform_DP2(c, inst); return 1;
case RC_OPCODE_DST: transform_DST(c, inst); return 1;
case RC_OPCODE_FLR: transform_FLR(c, inst); return 1;
case RC_OPCODE_KILP: transform_KILP(c, inst); return 1;
case RC_OPCODE_LIT: transform_LIT(c, inst); return 1;
case RC_OPCODE_LRP: transform_LRP(c, inst); return 1;
@@ -733,7 +722,6 @@ int r300_transform_vertex_alu(
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;
case RC_OPCODE_FLR: transform_FLR(c, inst); return 1;
case RC_OPCODE_LIT: transform_r300_vertex_fix_LIT(c, inst); return 1;
case RC_OPCODE_LRP: transform_LRP(c, inst); return 1;
case RC_OPCODE_SEQ:
src/gallium/drivers/r300/r300_tgsi_to_rc.c
-1
View File
@@ -54,7 +54,6 @@ static unsigned translate_opcode(unsigned opcode)
case TGSI_OPCODE_MAD: return RC_OPCODE_MAD;
case TGSI_OPCODE_LRP: return RC_OPCODE_LRP;
case TGSI_OPCODE_FRC: return RC_OPCODE_FRC;
case TGSI_OPCODE_FLR: return RC_OPCODE_FLR;
case TGSI_OPCODE_ROUND: return RC_OPCODE_ROUND;
case TGSI_OPCODE_EX2: return RC_OPCODE_EX2;
case TGSI_OPCODE_LG2: return RC_OPCODE_LG2;