__assert_fail_base (fmt=0x7f500cf4c748 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7f50080f01d8 "execsize >= width", file=file@entry=0x7f50080ef880 "../../../../../../../src/mesa/drivers/dri/i965/brw_eu_emit.c", line=line@entry=267, function=function@entry=0x7f50080f06af <__PRETTY_FUNCTION__.36941> "validate_reg") at assert.c:92 __GI___assert_fail (assertion=assertion@entry=0x7f50080f01d8 "execsize >= width", file=file@entry=0x7f50080ef880 "../../../../../../../src/mesa/drivers/dri/i965/brw_eu_emit.c", line=line@entry=267, function=function@entry=0x7f50080f06af <__PRETTY_FUNCTION__.36941> "validate_reg") at assert.c:101 validate_reg (insn=insn@entry=0x7f5011a6de08, reg=..., reg@entry=...) at ../../../../../../../src/mesa/drivers/dri/i965/brw_eu_emit.c:267 brw_set_src0 (p=p@entry=0x7fff8bfb80f0, insn=insn@entry=0x7f5011a6de08, reg=..., reg@entry=...) at ../../../../../../../src/mesa/drivers/dri/i965/brw_eu_emit.c:320 brw_alu2 (p=0x7fff8bfb80f0, opcode=opcode@entry=65, dest=..., src0=..., src1=...) at ../../../../../../../src/mesa/drivers/dri/i965/brw_eu_emit.c:829