Clang on LoongArch only accepts fp register names in the dollar-prefixed form, while GCC allows omitting the dollar. Change registers in ASM clobbers to the dollar-prefixed form to make user emulators buildable with Clang on loongarch64. No functional change invovled.
Signed-off-by: Yao Zi <zi...@disroot.org> --- host/include/loongarch64/host/atomic128-ldst.h.inc | 4 ++-- host/include/loongarch64/host/bufferiszero.c.inc | 6 ++++-- host/include/loongarch64/host/load-extract-al16-al8.h.inc | 2 +- 3 files changed, 7 insertions(+), 5 deletions(-) diff --git a/host/include/loongarch64/host/atomic128-ldst.h.inc b/host/include/loongarch64/host/atomic128-ldst.h.inc index 9a4a8f8b9e..754d2143f0 100644 --- a/host/include/loongarch64/host/atomic128-ldst.h.inc +++ b/host/include/loongarch64/host/atomic128-ldst.h.inc @@ -28,7 +28,7 @@ static inline Int128 atomic16_read_ro(const Int128 *ptr) asm("vld $vr0, %2, 0\n\t" "vpickve2gr.d %0, $vr0, 0\n\t" "vpickve2gr.d %1, $vr0, 1" - : "=r"(l), "=r"(h) : "r"(ptr), "m"(*ptr) : "f0"); + : "=r"(l), "=r"(h) : "r"(ptr), "m"(*ptr) : "$f0"); return int128_make128(l, h); } @@ -46,7 +46,7 @@ static inline void atomic16_set(Int128 *ptr, Int128 val) asm("vinsgr2vr.d $vr0, %1, 0\n\t" "vinsgr2vr.d $vr0, %2, 1\n\t" "vst $vr0, %3, 0" - : "=m"(*ptr) : "r"(l), "r"(h), "r"(ptr) : "f0"); + : "=m"(*ptr) : "r"(l), "r"(h), "r"(ptr) : "$f0"); } #endif /* LOONGARCH_ATOMIC128_LDST_H */ diff --git a/host/include/loongarch64/host/bufferiszero.c.inc b/host/include/loongarch64/host/bufferiszero.c.inc index 69891eac80..bb2598fdc3 100644 --- a/host/include/loongarch64/host/bufferiszero.c.inc +++ b/host/include/loongarch64/host/bufferiszero.c.inc @@ -61,7 +61,8 @@ static bool buffer_is_zero_lsx(const void *buf, size_t len) "2:" : "=&r"(ret), "+r"(p) : "r"(buf), "r"(e), "r"(l) - : "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "fcc0"); + : "$f0", "$f1", "$f2", "$f3", "$f4", "$f5", "$f6", "$f7", "$f8", + "$fcc0"); return ret; } @@ -119,7 +120,8 @@ static bool buffer_is_zero_lasx(const void *buf, size_t len) "3:" : "=&r"(ret), "+r"(p) : "r"(buf), "r"(e), "r"(l) - : "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "fcc0"); + : "$f0", "$f1", "$f2", "$f3", "$f4", "$f5", "$f6", "$f7", "$f8", + "$fcc0"); return ret; } diff --git a/host/include/loongarch64/host/load-extract-al16-al8.h.inc b/host/include/loongarch64/host/load-extract-al16-al8.h.inc index d1fb59d8af..9528521e7d 100644 --- a/host/include/loongarch64/host/load-extract-al16-al8.h.inc +++ b/host/include/loongarch64/host/load-extract-al16-al8.h.inc @@ -31,7 +31,7 @@ static inline uint64_t load_atom_extract_al16_or_al8(void *pv, int s) asm("vld $vr0, %2, 0\n\t" "vpickve2gr.d %0, $vr0, 0\n\t" "vpickve2gr.d %1, $vr0, 1" - : "=r"(l), "=r"(h) : "r"(ptr_align), "m"(*ptr_align) : "f0"); + : "=r"(l), "=r"(h) : "r"(ptr_align), "m"(*ptr_align) : "$f0"); return (l >> shr) | (h << (-shr & 63)); } -- 2.48.1