+ if (dstReg->CondMask != COND_TR) {
+ /* condition codes may turn off some writes */
+ if (writeMask & WRITEMASK_X) {
+ if (!test_cc(machine->CondCodes[GET_SWZ(dstReg->CondSwizzle, 0)],
+ dstReg->CondMask))
+ writeMask &= ~WRITEMASK_X;
+ }
+ if (writeMask & WRITEMASK_Y) {
+ if (!test_cc(machine->CondCodes[GET_SWZ(dstReg->CondSwizzle, 1)],
+ dstReg->CondMask))
+ writeMask &= ~WRITEMASK_Y;
+ }
+ if (writeMask & WRITEMASK_Z) {
+ if (!test_cc(machine->CondCodes[GET_SWZ(dstReg->CondSwizzle, 2)],
+ dstReg->CondMask))
+ writeMask &= ~WRITEMASK_Z;
+ }
+ if (writeMask & WRITEMASK_W) {
+ if (!test_cc(machine->CondCodes[GET_SWZ(dstReg->CondSwizzle, 3)],
+ dstReg->CondMask))
+ writeMask &= ~WRITEMASK_W;
+ }
+ }
+
+#ifdef NAN_CHECK
+ assert(!IS_INF_OR_NAN(value[0]));
+ assert(!IS_INF_OR_NAN(value[0]));
+ assert(!IS_INF_OR_NAN(value[0]));
+ assert(!IS_INF_OR_NAN(value[0]));
+#endif
+
+ if (writeMask & WRITEMASK_X)
+ dst[0] = value[0];
+ if (writeMask & WRITEMASK_Y)
+ dst[1] = value[1];
+ if (writeMask & WRITEMASK_Z)
+ dst[2] = value[2];
+ if (writeMask & WRITEMASK_W)
+ dst[3] = value[3];
+
+ if (inst->CondUpdate) {
+ if (writeMask & WRITEMASK_X)
+ machine->CondCodes[0] = generate_cc(value[0]);
+ if (writeMask & WRITEMASK_Y)
+ machine->CondCodes[1] = generate_cc(value[1]);
+ if (writeMask & WRITEMASK_Z)
+ machine->CondCodes[2] = generate_cc(value[2]);
+ if (writeMask & WRITEMASK_W)
+ machine->CondCodes[3] = generate_cc(value[3]);
+#if DEBUG_PROG
+ printf("CondCodes=(%s,%s,%s,%s) for:\n",
+ _mesa_condcode_string(machine->CondCodes[0]),
+ _mesa_condcode_string(machine->CondCodes[1]),
+ _mesa_condcode_string(machine->CondCodes[2]),
+ _mesa_condcode_string(machine->CondCodes[3]));
+#endif
+ }
+}
+
+
+/**
+ * Store 4 uints into a register. Observe the set-condition-code flags.
+ */
+static void
+store_vector4ui(const struct prog_instruction *inst,
+ struct gl_program_machine *machine, const GLuint value[4])
+{
+ const struct prog_dst_register *dstReg = &(inst->DstReg);
+ GLuint writeMask = dstReg->WriteMask;
+ GLuint *dst = (GLuint *) get_dst_register_pointer(dstReg, machine);
+
+ if (dstReg->CondMask != COND_TR) {