pan/bit: Interpret ROUND

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4844>
This commit is contained in:
Alyssa Rosenzweig
2020-04-30 17:32:56 -04:00
committed by Marge Bot
parent f1f4f1b816
commit 6bbedf8359
+19 -1
View File
@@ -189,6 +189,10 @@ bit_make_float(fma, (a * b) + c);
bit_make_poly(mov, a);
bit_make_poly(min, MIN2(a, b));
bit_make_poly(max, MAX2(a, b));
bit_make_float_2(floor, floorf(a), floor(a));
bit_make_float_2(ceil, ceilf(a), ceil(a));
bit_make_float_2(trunc, truncf(a), trunc(a));
bit_make_float_2(nearbyint, nearbyintf(a), nearbyint(a));
/* Modifiers */
@@ -606,8 +610,22 @@ bit_step(struct bit_state *s, bi_instruction *ins, bool FMA)
}
case BI_SHIFT:
case BI_ROUND:
unreachable("Unsupported op");
case BI_ROUND: {
if (ins->roundmode == BIFROST_RTP) {
bfloat(bit_f64ceil, bit_f32ceil);
} else if (ins->roundmode == BIFROST_RTN) {
bfloat(bit_f64floor, bit_f32floor);
} else if (ins->roundmode == BIFROST_RTE) {
bfloat(bit_f64nearbyint, bit_f32nearbyint);
} else if (ins->roundmode == BIFROST_RTZ) {
bfloat(bit_f64trunc, bit_f32trunc);
} else
unreachable("Invalid");
break;
}
/* We only interpret vertex shaders */
case BI_DISCARD: