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freedreno/ir3: Refactor cat6 general dst printing.

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We didn't need the extra branch and temp, we can move it inside of the dst
handling by just duplicating the print of the dst reg.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5815>
This commit is contained in:
Eric Anholt 2020-07-08 16:51:16 -07:00 • committed by Marge Bot
parent 62dcf75432
commit d6d8dc133e
1 changed files with 18 additions and 17 deletions
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35
src/freedreno/ir3/disasm-a3xx.c
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@ -681,7 +681,7 @@ static void print_instr_cat6_a3xx(struct disasm_ctx *ctx, instr_t *instr)
char sd = 0, ss = 0; /* dst/src address space */
bool nodst = false;
struct reginfo dst, src1, src2, ssbo;
int src1off = 0, dstoff = 0;
int src1off = 0;
memset(&dst, 0, sizeof(dst));
memset(&src1, 0, sizeof(src1));
@ -936,12 +936,6 @@ static void print_instr_cat6_a3xx(struct disasm_ctx *ctx, instr_t *instr)
return;
}
if (cat6->dst_off) {
dst.reg = (reg_t)(cat6->c.dst);
dstoff = cat6->c.off;
} else {
dst.reg = (reg_t)(cat6->d.dst);
}
if (cat6->src_off) {
src1.reg = (reg_t)(cat6->a.src1);
@ -960,16 +954,23 @@ static void print_instr_cat6_a3xx(struct disasm_ctx *ctx, instr_t *instr)
if (sd)
fprintf(ctx->out, "%c[", sd);
/* note: dst might actually be a src (ie. address to store to) */
print_src(ctx, &dst);
if (cat6->dst_off && cat6->g) {
struct reginfo dstoff_reg = {
.reg = (reg_t) cat6->c.off,
.full = true
};
fprintf(ctx->out, "+");
print_src(ctx, &dstoff_reg);
} else if (dstoff)
fprintf(ctx->out, "%+d", dstoff);
if (cat6->dst_off) {
dst.reg = (reg_t)(cat6->c.dst);
print_src(ctx, &dst);
if (cat6->g) {
struct reginfo dstoff_reg = {
.reg = (reg_t) cat6->c.off,
.full = true
};
fprintf(ctx->out, "+");
print_src(ctx, &dstoff_reg);
} else if (cat6->c.off) {
fprintf(ctx->out, "%+d", cat6->c.off);
}
} else {
dst.reg = (reg_t)(cat6->d.dst);
print_src(ctx, &dst);
}
if (sd)
fprintf(ctx->out, "]");
fprintf(ctx->out, ", ");