diff options
| author | Xavier Bouchoux <[email protected]> | 2015-01-28 02:20:51 +0100 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2015-02-06 20:03:06 +0100 |
| commit | acef65503e79ce61a16bdba92462f0ed8a7b52c2 (patch) | |
| tree | 48227e0910ab48a75bc368d3651d7ea5f53d9847 /src/gallium/drivers/r600/r600_asm.c | |
| parent | bae23a1756c361dd74b97be6c9d4762bca4ca81a (diff) | |
r600g: fix abs() support on ALU 3 source operands instructions
Since alu does not support abs() modifier on source operands, spill
and apply the modifiers to a temp register when needed.
Signed-off-by: Xavier Bouchoux <[email protected]>
Reviewed-by: Glenn Kennard <[email protected]>
Diffstat (limited to 'src/gallium/drivers/r600/r600_asm.c')
| -rw-r--r-- | src/gallium/drivers/r600/r600_asm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c index ce3c2d125a0..79e7f748cdf 100644 --- a/src/gallium/drivers/r600/r600_asm.c +++ b/src/gallium/drivers/r600/r600_asm.c @@ -1133,6 +1133,11 @@ int r600_bytecode_add_alu_type(struct r600_bytecode *bc, return -ENOMEM; memcpy(nalu, alu, sizeof(struct r600_bytecode_alu)); + if (alu->is_op3) { + /* will fail later since alu does not support it. */ + assert(!alu->src[0].abs && !alu->src[1].abs && !alu->src[2].abs); + } + if (bc->cf_last != NULL && bc->cf_last->op != type) { /* check if we could add it anyway */ if (bc->cf_last->op == CF_OP_ALU && @@ -1491,6 +1496,7 @@ static int r600_bytecode_alu_build(struct r600_bytecode *bc, struct r600_bytecod S_SQ_ALU_WORD0_LAST(alu->last); if (alu->is_op3) { + assert(!alu->src[0].abs && !alu->src[1].abs && !alu->src[2].abs); bc->bytecode[id++] = S_SQ_ALU_WORD1_DST_GPR(alu->dst.sel) | S_SQ_ALU_WORD1_DST_CHAN(alu->dst.chan) | S_SQ_ALU_WORD1_DST_REL(alu->dst.rel) | |