diff options
| -rw-r--r-- | tests/tcg/hexagon/preg_alias.c | 46 |
1 files changed, 22 insertions, 24 deletions
diff --git a/tests/tcg/hexagon/preg_alias.c b/tests/tcg/hexagon/preg_alias.c index 0cac469..79febec 100644 --- a/tests/tcg/hexagon/preg_alias.c +++ b/tests/tcg/hexagon/preg_alias.c @@ -1,5 +1,5 @@ /* - * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. + * Copyright(c) 2019-2022 Qualcomm Innovation Center, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -57,17 +57,15 @@ typedef union { static inline void creg_alias(int cval, PRegs *pregs) { - unsigned char val; - asm volatile("c4 = %0" : : "r"(cval)); - - asm volatile("%0 = p0" : "=r"(val)); - pregs->pregs.p0 = val; - asm volatile("%0 = p1" : "=r"(val)); - pregs->pregs.p1 = val; - asm volatile("%0 = p2" : "=r"(val)); - pregs->pregs.p2 = val; - asm volatile("%0 = p3" : "=r"(val)); - pregs->pregs.p3 = val; + asm("c4 = %4\n\t" + "%0 = p0\n\t" + "%1 = p1\n\t" + "%2 = p2\n\t" + "%3 = p3\n\t" + : "=r"(pregs->pregs.p0), "=r"(pregs->pregs.p1), + "=r"(pregs->pregs.p2), "=r"(pregs->pregs.p3) + : "r"(cval) + : "p0", "p1", "p2", "p3"); } int err; @@ -83,19 +81,19 @@ static void check(int val, int expect) static inline void creg_alias_pair(unsigned int cval, PRegs *pregs) { unsigned long long cval_pair = (0xdeadbeefULL << 32) | cval; - unsigned char val; int c5; - asm volatile("c5:4 = %0" : : "r"(cval_pair)); - - asm volatile("%0 = p0" : "=r"(val)); - pregs->pregs.p0 = val; - asm volatile("%0 = p1" : "=r"(val)); - pregs->pregs.p1 = val; - asm volatile("%0 = p2" : "=r"(val)); - pregs->pregs.p2 = val; - asm volatile("%0 = p3" : "=r"(val)); - pregs->pregs.p3 = val; - asm volatile("%0 = c5" : "=r"(c5)); + + asm ("c5:4 = %5\n\t" + "%0 = p0\n\t" + "%1 = p1\n\t" + "%2 = p2\n\t" + "%3 = p3\n\t" + "%4 = c5\n\t" + : "=r"(pregs->pregs.p0), "=r"(pregs->pregs.p1), + "=r"(pregs->pregs.p2), "=r"(pregs->pregs.p3), "=r"(c5) + : "r"(cval_pair) + : "p0", "p1", "p2", "p3"); + check(c5, 0xdeadbeef); } |