From: Rob Clark <robclark@freedesktop.org>
Date: Sun, 1 May 2016 14:06:57 +0000 (-0400)
Subject: freedreno/ir3: cp small negative integers too
X-Git-Tag: upstream/17.1.0~10254
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f0a1f3de27831d1ccb8a51fc0c99d63f25fd6e2a;p=platform%2Fupstream%2Fmesa.git

freedreno/ir3: cp small negative integers too

Signed-off-by: Rob Clark <robclark@freedesktop.org>
---

diff --git a/src/gallium/drivers/freedreno/ir3/ir3_cp.c b/src/gallium/drivers/freedreno/ir3/ir3_cp.c
index 60c2830..6e71bee 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_cp.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_cp.c
@@ -438,7 +438,8 @@ reg_cp(struct ir3_cp_ctx *ctx, struct ir3_instruction *instr,
 				iim_val = ~iim_val;
 
 			/* other than category 1 (mov) we can only encode up to 10 bits: */
-			if ((instr->opc == OPC_MOV) || !(iim_val & ~0x3ff)) {
+			if ((instr->opc == OPC_MOV) ||
+					!((iim_val & ~0x3ff) && (-iim_val & ~0x3ff))) {
 				new_flags &= ~(IR3_REG_SABS | IR3_REG_SNEG | IR3_REG_BNOT);
 				src_reg = ir3_reg_clone(instr->block->shader, src_reg);
 				src_reg->flags = new_flags;