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path: root/src/gallium/drivers/r600/r700_asm.c
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Diffstat (limited to 'src/gallium/drivers/r600/r700_asm.c')
-rw-r--r--src/gallium/drivers/r600/r700_asm.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r700_asm.c b/src/gallium/drivers/r600/r700_asm.c
index ea37c63525f..818933a4dbd 100644
--- a/src/gallium/drivers/r600/r700_asm.c
+++ b/src/gallium/drivers/r600/r700_asm.c
@@ -74,3 +74,46 @@ int r700_bytecode_alu_build(struct r600_bytecode *bc, struct r600_bytecode_alu *
}
return 0;
}
+
+void r700_bytecode_alu_read(struct r600_bytecode_alu *alu, uint32_t word0, uint32_t word1)
+{
+ /* WORD0 */
+ alu->src[0].sel = G_SQ_ALU_WORD0_SRC0_SEL(word0);
+ alu->src[0].rel = G_SQ_ALU_WORD0_SRC0_REL(word0);
+ alu->src[0].chan = G_SQ_ALU_WORD0_SRC0_CHAN(word0);
+ alu->src[0].neg = G_SQ_ALU_WORD0_SRC0_NEG(word0);
+ alu->src[1].sel = G_SQ_ALU_WORD0_SRC1_SEL(word0);
+ alu->src[1].rel = G_SQ_ALU_WORD0_SRC1_REL(word0);
+ alu->src[1].chan = G_SQ_ALU_WORD0_SRC1_CHAN(word0);
+ alu->src[1].neg = G_SQ_ALU_WORD0_SRC1_NEG(word0);
+ alu->index_mode = G_SQ_ALU_WORD0_INDEX_MODE(word0);
+ alu->pred_sel = G_SQ_ALU_WORD0_PRED_SEL(word0);
+ alu->last = G_SQ_ALU_WORD0_LAST(word0);
+
+ /* WORD1 */
+ alu->bank_swizzle = G_SQ_ALU_WORD1_BANK_SWIZZLE(word1);
+ alu->dst.sel = G_SQ_ALU_WORD1_DST_GPR(word1);
+ alu->dst.rel = G_SQ_ALU_WORD1_DST_REL(word1);
+ alu->dst.chan = G_SQ_ALU_WORD1_DST_CHAN(word1);
+ alu->dst.clamp = G_SQ_ALU_WORD1_CLAMP(word1);
+ if (G_SQ_ALU_WORD1_ENCODING(word1)) /*ALU_DWORD1_OP3*/
+ {
+ alu->is_op3 = 1;
+ alu->src[2].sel = G_SQ_ALU_WORD1_OP3_SRC2_SEL(word1);
+ alu->src[2].rel = G_SQ_ALU_WORD1_OP3_SRC2_REL(word1);
+ alu->src[2].chan = G_SQ_ALU_WORD1_OP3_SRC2_CHAN(word1);
+ alu->src[2].neg = G_SQ_ALU_WORD1_OP3_SRC2_NEG(word1);
+ alu->inst = G_SQ_ALU_WORD1_OP3_ALU_INST(word1);
+ }
+ else /*ALU_DWORD1_OP2*/
+ {
+ alu->src[0].abs = G_SQ_ALU_WORD1_OP2_SRC0_ABS(word1);
+ alu->src[1].abs = G_SQ_ALU_WORD1_OP2_SRC1_ABS(word1);
+ alu->inst = G_SQ_ALU_WORD1_OP2_ALU_INST(word1);
+ alu->omod = G_SQ_ALU_WORD1_OP2_OMOD(word1);
+ alu->dst.write = G_SQ_ALU_WORD1_OP2_WRITE_MASK(word1);
+ alu->update_pred = G_SQ_ALU_WORD1_OP2_UPDATE_PRED(word1);
+ alu->execute_mask =
+ G_SQ_ALU_WORD1_OP2_UPDATE_EXECUTE_MASK(word1);
+ }
+}