diff options
| author | Dave Airlie <airlied@redhat.com> | 2010-08-27 16:08:55 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-08-30 13:38:33 +1000 |
| commit | 09547e1bcee7df3444dd8682770d1b31da1a5822 (patch) | |
| tree | 55279d3ce74f705096b35668e14f2c82018600fb /src/gallium/drivers/r600/r600_asm.c | |
| parent | cd4bd4fb53f82361480f388923ef9e2fa7379d68 (diff) | |
r600g : add basic loop support.
Adds BGNLOOP, BRK, CONT, ENDLOOP support, ported from r600c.
17 piglits more on r300g.tests.
Diffstat (limited to 'src/gallium/drivers/r600/r600_asm.c')
| -rw-r--r-- | src/gallium/drivers/r600/r600_asm.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c index d83bb34648..03fe950186 100644 --- a/src/gallium/drivers/r600/r600_asm.c +++ b/src/gallium/drivers/r600/r600_asm.c @@ -200,6 +200,10 @@ int r600_bc_add_literal(struct r600_bc *bc, const u32 *value) } if (bc->cf_last->inst == V_SQ_CF_WORD1_SQ_CF_INST_JUMP || bc->cf_last->inst == V_SQ_CF_WORD1_SQ_CF_INST_ELSE || + bc->cf_last->inst == V_SQ_CF_WORD1_SQ_CF_INST_LOOP_START_NO_AL || + bc->cf_last->inst == V_SQ_CF_WORD1_SQ_CF_INST_LOOP_BREAK || + bc->cf_last->inst == V_SQ_CF_WORD1_SQ_CF_INST_LOOP_CONTINUE || + bc->cf_last->inst == V_SQ_CF_WORD1_SQ_CF_INST_LOOP_END || bc->cf_last->inst == V_SQ_CF_WORD1_SQ_CF_INST_POP) { return 0; } @@ -414,6 +418,10 @@ static int r600_bc_cf_build(struct r600_bc *bc, struct r600_bc_cf *cf) case V_SQ_CF_WORD1_SQ_CF_INST_JUMP: case V_SQ_CF_WORD1_SQ_CF_INST_ELSE: case V_SQ_CF_WORD1_SQ_CF_INST_POP: + case V_SQ_CF_WORD1_SQ_CF_INST_LOOP_START_NO_AL: + case V_SQ_CF_WORD1_SQ_CF_INST_LOOP_END: + case V_SQ_CF_WORD1_SQ_CF_INST_LOOP_CONTINUE: + case V_SQ_CF_WORD1_SQ_CF_INST_LOOP_BREAK: bc->bytecode[id++] = S_SQ_CF_WORD0_ADDR(cf->cf_addr >> 1); bc->bytecode[id++] = S_SQ_CF_WORD1_CF_INST(cf->inst) | S_SQ_CF_WORD1_BARRIER(1) | @@ -437,6 +445,9 @@ int r600_bc_build(struct r600_bc *bc) unsigned addr; int r; + if (bc->callstack[0].max > 0) + bc->nstack = ((bc->callstack[0].max + 3) >> 2) + 2; + /* first path compute addr of each CF block */ /* addr start after all the CF instructions */ addr = bc->cf_last->id + 2; @@ -458,8 +469,10 @@ int r600_bc_build(struct r600_bc *bc) case V_SQ_CF_WORD1_SQ_CF_INST_JUMP: case V_SQ_CF_WORD1_SQ_CF_INST_ELSE: case V_SQ_CF_WORD1_SQ_CF_INST_POP: - /* hack */ - bc->nstack = 3; + case V_SQ_CF_WORD1_SQ_CF_INST_LOOP_START_NO_AL: + case V_SQ_CF_WORD1_SQ_CF_INST_LOOP_END: + case V_SQ_CF_WORD1_SQ_CF_INST_LOOP_CONTINUE: + case V_SQ_CF_WORD1_SQ_CF_INST_LOOP_BREAK: break; default: R600_ERR("unsupported CF instruction (0x%X)\n", cf->inst); @@ -520,6 +533,10 @@ int r600_bc_build(struct r600_bc *bc) break; case V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT: case V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT_DONE: + case V_SQ_CF_WORD1_SQ_CF_INST_LOOP_START_NO_AL: + case V_SQ_CF_WORD1_SQ_CF_INST_LOOP_END: + case V_SQ_CF_WORD1_SQ_CF_INST_LOOP_CONTINUE: + case V_SQ_CF_WORD1_SQ_CF_INST_LOOP_BREAK: case V_SQ_CF_WORD1_SQ_CF_INST_JUMP: case V_SQ_CF_WORD1_SQ_CF_INST_ELSE: case V_SQ_CF_WORD1_SQ_CF_INST_POP: |