Revert "r600g: Don't negate result of ABS instruction"

This reverts commit b6d40213935da702570eca2c0861bd4b1d7f5254.

This actually breaks gears here on my rv670.

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index e64d396dcca0e83c8b066886d74b0c61963d922a..9fcb1d75f096396e704a13e29cdf2fb98f0f71a0 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -1014,8 +1014,6 @@ static int tgsi_op2_s(struct r600_shader_ctx *ctx, int swap)
                        break;
                case TGSI_OPCODE_ABS:
                        alu.src[0].abs = 1;
-                       /* negation is performed after absolute value is taken */
-                       alu.src[0].neg = 0;
                        break;
                default:
                        break;