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i965: Add a function to disassemble an instruction from the 4 dwords. 

I used this a while back when debugging GPU hangs, and it seems like it
could be useful, so I figured I'd add it so people can use it in the
debugger.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Kenneth Graunke 2015-02-06 00:36:26 -08:00
parent 0b499abb51
commit 27b6ef7eca
1 changed files with 12 additions and 0 deletions
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12
src/mesa/drivers/dri/i965/brw_disasm.c
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@ -1197,6 +1197,18 @@ qtr_ctrl(FILE *file, struct brw_context *brw, brw_inst *inst)
return 0;
}
#ifdef DEBUG
static __attribute__((__unused__)) int
brw_disassemble_imm(struct brw_context *brw,
uint32_t dw3, uint32_t dw2, uint32_t dw1, uint32_t dw0)
{
brw_inst inst;
inst.data[0] = (((uint64_t) dw1) << 32) | ((uint64_t) dw0);
inst.data[1] = (((uint64_t) dw3) << 32) | ((uint64_t) dw2);
return brw_disassemble_inst(stderr, brw, &inst, false);
}
#endif
int
brw_disassemble_inst(FILE *file, struct brw_context *brw, brw_inst *inst,
bool is_compacted)