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ilo: derive 3-src instructions from the opcode table

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One less switch statement to maintain.

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
This commit is contained in:
Chia-I Wu
2014-09-13 23:10:42 +08:00
parent 1d7b0d832c
commit 5341001b94
1 changed files with 2 additions and 9 deletions
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src/gallium/drivers/ilo/shader/toy_compiler_disasm.c
+2 -9
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@@ -498,19 +498,12 @@ disasm_inst_decode(struct disasm_inst *inst,
disasm_inst_decode_dw0_gen6(inst, dw[0]);
switch (inst->opcode) {
case GEN7_OPCODE_CSEL:
case GEN7_OPCODE_BFE:
case GEN7_OPCODE_BFI2:
case GEN6_OPCODE_MAD:
case GEN6_OPCODE_LRP:
if (disasm_opcode_table[inst->opcode].src_count == 3) {
disasm_inst_decode_3src_dw1_gen6(inst, dw[1]);
disasm_inst_decode_3src_dw2_dw3_gen6(inst, dw[2], dw[3]);
break;
default:
} else {
disasm_inst_decode_dw1_gen6(inst, dw[1]);
disasm_inst_decode_dw2_dw3_gen6(inst, dw[2], dw[3]);
break;
}
}