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Merge "Use vmov.f64 for SET_FREG" into main am: 3c0173d988

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Original change: https://android-review.googlesource.com/c/platform/bionic/+/3086265

Change-Id: I059d7c5b76676e72f8c3f0fd074156cf04abbc3f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Yi Kong 2024-05-15 14:31:47 +00:00 committed by Automerger Merge Worker
commit 185fccad47
1 changed files with 9 additions and 17 deletions
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26
tests/setjmp_test.cpp
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@ -174,31 +174,23 @@ TEST(setjmp, sigsetjmp_1_signal_mask) {
}
}
#if defined(__aarch64__)
#if defined(__arm__)
#define SET_FREG(n, v) asm volatile("vmov.f64 d"#n ", #"#v : : : "d"#n)
#define GET_FREG(n) ({ double _r; asm volatile("fcpyd %P0, d"#n : "=w"(_r) : :); _r;})
#define CLEAR_FREG(n) asm volatile("vmov.i64 d"#n ", #0x0" : : : "d"#n)
#elif defined(__aarch64__)
#define SET_FREG(n, v) asm volatile("fmov d"#n ", "#v : : : "d"#n)
#define GET_FREG(n) ({ double _r; asm volatile("fmov %0, d"#n : "=r"(_r) : :); _r; })
#define CLEAR_FREG(n) asm volatile("fmov d"#n ", xzr" : : : "d"#n)
#endif
#if defined(__arm__) || defined(__aarch64__)
#define SET_FREGS \
SET_FREG(8, 8.0); SET_FREG(9, 9.0); SET_FREG(10, 10.0); SET_FREG(11, 11.0); \
SET_FREG(12, 12.0); SET_FREG(13, 13.0); SET_FREG(14, 14.0); SET_FREG(15, 15.0);
#define CLEAR_FREGS \
CLEAR_FREG(8); CLEAR_FREG(9); CLEAR_FREG(10); CLEAR_FREG(11); \
CLEAR_FREG(12); CLEAR_FREG(13); CLEAR_FREG(14); CLEAR_FREG(15);
#define GET_FREG(n) ({ double _r; asm volatile("fmov %0, d"#n : "=r"(_r) : :); _r; })
#define CHECK_FREGS \
EXPECT_EQ(8.0, GET_FREG(8)); EXPECT_EQ(9.0, GET_FREG(9)); \
EXPECT_EQ(10.0, GET_FREG(10)); EXPECT_EQ(11.0, GET_FREG(11)); \
EXPECT_EQ(12.0, GET_FREG(12)); EXPECT_EQ(13.0, GET_FREG(13)); \
EXPECT_EQ(14.0, GET_FREG(14)); EXPECT_EQ(15.0, GET_FREG(15));
#elif defined(__arm__)
#define SET_FREG(n, v) \
({ const double _v{v}; asm volatile("fcpyd d"#n ", %P0" : : "w"(_v) : "d"#n); })
#define SET_FREGS \
SET_FREG(8, 8); SET_FREG(9, 9); SET_FREG(10, 10); SET_FREG(11, 11); \
SET_FREG(12, 12); SET_FREG(13, 13); SET_FREG(14, 14); SET_FREG(15, 15);
#define CLEAR_FREGS \
SET_FREG(8, 0); SET_FREG(9, 0); SET_FREG(10, 0); SET_FREG(11, 0); \
SET_FREG(12, 0); SET_FREG(13, 0); SET_FREG(14, 0); SET_FREG(15, 0);
#define GET_FREG(n) ({ double _r; asm volatile("fcpyd %P0, d"#n : "=w"(_r) : :); _r;})
#define CHECK_FREGS \
EXPECT_EQ(8.0, GET_FREG(8)); EXPECT_EQ(9.0, GET_FREG(9)); \
EXPECT_EQ(10.0, GET_FREG(10)); EXPECT_EQ(11.0, GET_FREG(11)); \