diff options
Diffstat (limited to 'src/gallium/drivers/vc4/vc4_qir.c')
| -rw-r--r-- | src/gallium/drivers/vc4/vc4_qir.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/src/gallium/drivers/vc4/vc4_qir.c b/src/gallium/drivers/vc4/vc4_qir.c index 526e3a179aa..5d5ba1f0e13 100644 --- a/src/gallium/drivers/vc4/vc4_qir.c +++ b/src/gallium/drivers/vc4/vc4_qir.c @@ -376,13 +376,37 @@ qir_inst4(enum qop op, struct qreg dst, return inst; } -void +static void qir_emit(struct vc4_compile *c, struct qinst *inst) { + list_addtail(&inst->link, &c->instructions); +} + +/* Updates inst to write to a new temporary, emits it, and notes the def. */ +struct qreg +qir_emit_def(struct vc4_compile *c, struct qinst *inst) +{ + assert(inst->dst.file == QFILE_NULL); + + inst->dst = qir_get_temp(c); + if (inst->dst.file == QFILE_TEMP) c->defs[inst->dst.index] = inst; - qir_emit_nodef(c, inst); + qir_emit(c, inst); + + return inst->dst; +} + +struct qinst * +qir_emit_nondef(struct vc4_compile *c, struct qinst *inst) +{ + if (inst->dst.file == QFILE_TEMP) + c->defs[inst->dst.index] = NULL; + + qir_emit(c, inst); + + return inst; } bool |