From: Jonathan Marek <jonathan@marek.ca>
Date: Thu, 5 Sep 2019 15:19:21 +0000 (-0400)
Subject: freedreno/a2xx: ir2: fix saturate in cp
X-Git-Tag: upstream/19.3.0~2191
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=19e62fec608a0864e8fabd8dc46011dc56d24c88;p=platform%2Fupstream%2Fmesa.git

freedreno/a2xx: ir2: fix saturate in cp

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
---

diff --git a/src/gallium/drivers/freedreno/a2xx/ir2_cp.c b/src/gallium/drivers/freedreno/a2xx/ir2_cp.c
index fa15588..0e16bda 100644
--- a/src/gallium/drivers/freedreno/a2xx/ir2_cp.c
+++ b/src/gallium/drivers/freedreno/a2xx/ir2_cp.c
@@ -68,6 +68,9 @@ void cp_src(struct ir2_context *ctx)
 				if (!is_mov(p))
 					break;
 
+				if (p->alu.saturate)
+					break;
+
 				/* cant apply abs to const src, const src only for alu */
 				if (p->src[0].type == IR2_SRC_CONST &&
 					(src->abs || instr->type != IR2_ALU))
@@ -200,6 +203,7 @@ void cp_export(struct ir2_context *ctx)
 			p->is_ssa = true;
 			p->ssa.ncomp = 0;
 			memset(p->ssa.comp, 0, sizeof(p->ssa.comp));
+			p->alu.saturate |= instr->alu.saturate;
 
 			switch (instr->alu.vector_opc) {
 			case PRED_SETE_PUSHv ... PRED_SETGTE_PUSHv: