5  * Force FP, VEC and VSX unavailable exception during transaction in all
6  * possible scenarios regarding the MSR.FP and MSR.VEC state, e.g. when FP
7  * is enable and VEC is disable, when FP is disable and VEC is enable, and
9  * FP and VEC registers to the previous state we set just before we entered
11  * VEC/Altivec registers on abortion due to an unavailable exception in TM.
14  * representatives of FP and VEC/Altivec reg sets.
59 	 * If both FP and VEC are touched it does not mean that touching VSX  in expecting_failure()
60 	 * won't raise an exception. However since FP and VEC state are already  in expecting_failure()
111 	printf("If MSR.FP=%d MSR.VEC=%d: ", flags.touch_fp, flags.touch_vec);  in tm_una_ping()
139 		 * overflow and MSR.FP, MSR.VEC, and MSR.VSX become zero (off).  in tm_una_ping()
157 		 * Check if we want to touch VEC prior to the test in order  in tm_una_ping()
158 		 * to set MSR.VEC = 1 before provoking an unavailable  in tm_una_ping()
180 		/* Do we do VEC Unavailable? */  in tm_una_ping()
187 		 * Not FP or VEC, therefore VSX. Ensure this  in tm_una_ping()
271 	/* Check VEC (vs32) for the expected value. */  in tm_una_ping()
273 		printf("VEC corrupted!");  in tm_una_ping()
278 		printf("VEC ok");  in tm_una_ping()
298 void test_fp_vec(int fp, int vec, pthread_attr_t *attr)  in test_fp_vec()  argument
305 	flags.touch_vec = vec;  in test_fp_vec()
341 	int cpu, rc, exception; /* FP = 0, VEC = 1, VSX = 2 */  in tm_unavailable_test()
378 		printf("Checking if FP/VEC registers are sane after");  in tm_unavailable_test()
384 			printf(" a VEC unavailable exception...\n");  in tm_unavailable_test()