diff options
| author | Christian König <deathsimple@vodafone.de> | 2010-12-14 00:43:53 +0100 |
|---|---|---|
| committer | Christian König <deathsimple@vodafone.de> | 2011-01-12 19:31:36 +0100 |
| commit | 8813842121d46d1be476807c98b0ba0b771f0c91 (patch) | |
| tree | 35bde640f8de3fec2c3773587cc3df2ead3a664e /src/gallium/drivers/r600/r600_asm.c | |
| parent | 052b9e8fab2e7deddf7f287d63c45aa938e5ec67 (diff) | |
r600g: optimize away CF_INST_POP
If last instruction is an CF_INST_ALU we don't need to emit an
additional CF_INST_POP for stack clean up after an IF ELSE ENDIF.
Diffstat (limited to 'src/gallium/drivers/r600/r600_asm.c')
| -rw-r--r-- | src/gallium/drivers/r600/r600_asm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c index e911f977f7..3ee54a2af1 100644 --- a/src/gallium/drivers/r600/r600_asm.c +++ b/src/gallium/drivers/r600/r600_asm.c @@ -631,6 +631,8 @@ int r600_bc_add_literal(struct r600_bc *bc, const u32 *value) } /* same on EG */ if (((bc->cf_last->inst != (V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU << 3)) && + (bc->cf_last->inst != (V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_POP_AFTER << 3)) && + (bc->cf_last->inst != (V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_POP2_AFTER << 3)) && (bc->cf_last->inst != (V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_PUSH_BEFORE << 3))) || LIST_IS_EMPTY(&bc->cf_last->alu)) { R600_ERR("last CF is not ALU (%p)\n", bc->cf_last); @@ -853,6 +855,8 @@ static int r600_bc_cf_build(struct r600_bc *bc, struct r600_bc_cf *cf) switch (cf->inst) { case (V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU << 3): case (V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_PUSH_BEFORE << 3): + case (V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_POP_AFTER << 3): + case (V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_POP2_AFTER << 3): bc->bytecode[id++] = S_SQ_CF_ALU_WORD0_ADDR(cf->addr >> 1) | S_SQ_CF_ALU_WORD0_KCACHE_MODE0(cf->kcache[0].mode) | S_SQ_CF_ALU_WORD0_KCACHE_BANK0(cf->kcache[0].bank) | @@ -932,6 +936,8 @@ int r600_bc_build(struct r600_bc *bc) LIST_FOR_EACH_ENTRY(cf, &bc->cf, list) { switch (cf->inst) { case (V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU << 3): + case (V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_POP_AFTER << 3): + case (V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_POP2_AFTER << 3): case (V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_PUSH_BEFORE << 3): break; case V_SQ_CF_WORD1_SQ_CF_INST_TEX: @@ -978,6 +984,8 @@ int r600_bc_build(struct r600_bc *bc) return r; switch (cf->inst) { case (V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU << 3): + case (V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_POP_AFTER << 3): + case (V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_POP2_AFTER << 3): case (V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_PUSH_BEFORE << 3): LIST_FOR_EACH_ENTRY(alu, &cf->alu, list) { switch(bc->chiprev) { |