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authorSong Gao <gaosong@loongson.cn>2023-09-14 10:26:44 +0800
committerSong Gao <gaosong@loongson.cn>2023-09-20 14:33:43 +0800
commitc7aa3309037fbda40a5ecbd3a9d8ef49e71f57e9 (patch)
treeb671bc0d1b4464926324162136f4078a3a5d9477 /target/loongarch/vec.h
parent4a26512f01e04c67a4a8f8d3c48a165b48b853af (diff)
target/loongarch: Move simply DO_XX marcos togther
Signed-off-by: Song Gao <gaosong@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230914022645.1151356-57-gaosong@loongson.cn>
Diffstat (limited to 'target/loongarch/vec.h')
-rw-r--r--target/loongarch/vec.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/target/loongarch/vec.h b/target/loongarch/vec.h
index 2f23cae7d7..3c9adf8427 100644
--- a/target/loongarch/vec.h
+++ b/target/loongarch/vec.h
@@ -30,4 +30,46 @@
#define Q(x) Q[x]
#endif /* HOST_BIG_ENDIAN */
+#define DO_ADD(a, b) (a + b)
+#define DO_SUB(a, b) (a - b)
+#define DO_VAVG(a, b) ((a >> 1) + (b >> 1) + (a & b & 1))
+#define DO_VAVGR(a, b) ((a >> 1) + (b >> 1) + ((a | b) & 1))
+#define DO_VABSD(a, b) ((a > b) ? (a -b) : (b-a))
+#define DO_VABS(a) ((a < 0) ? (-a) : (a))
+#define DO_MIN(a, b) (a < b ? a : b)
+#define DO_MAX(a, b) (a > b ? a : b)
+#define DO_MUL(a, b) (a * b)
+#define DO_MADD(a, b, c) (a + b * c)
+#define DO_MSUB(a, b, c) (a - b * c)
+
+#define DO_DIVU(N, M) (unlikely(M == 0) ? 0 : N / M)
+#define DO_REMU(N, M) (unlikely(M == 0) ? 0 : N % M)
+#define DO_DIV(N, M) (unlikely(M == 0) ? 0 :\
+ unlikely((N == -N) && (M == (__typeof(N))(-1))) ? N : N / M)
+#define DO_REM(N, M) (unlikely(M == 0) ? 0 :\
+ unlikely((N == -N) && (M == (__typeof(N))(-1))) ? 0 : N % M)
+
+#define DO_SIGNCOV(a, b) (a == 0 ? 0 : a < 0 ? -b : b)
+
+#define R_SHIFT(a, b) (a >> b)
+
+#define DO_CLO_B(N) (clz32(~N & 0xff) - 24)
+#define DO_CLO_H(N) (clz32(~N & 0xffff) - 16)
+#define DO_CLO_W(N) (clz32(~N))
+#define DO_CLO_D(N) (clz64(~N))
+#define DO_CLZ_B(N) (clz32(N) - 24)
+#define DO_CLZ_H(N) (clz32(N) - 16)
+#define DO_CLZ_W(N) (clz32(N))
+#define DO_CLZ_D(N) (clz64(N))
+
+#define DO_BITCLR(a, bit) (a & ~(1ull << bit))
+#define DO_BITSET(a, bit) (a | 1ull << bit)
+#define DO_BITREV(a, bit) (a ^ (1ull << bit))
+
+#define VSEQ(a, b) (a == b ? -1 : 0)
+#define VSLE(a, b) (a <= b ? -1 : 0)
+#define VSLT(a, b) (a < b ? -1 : 0)
+
+#define SHF_POS(i, imm) (((i) & 0xfc) + (((imm) >> (2 * ((i) & 0x03))) & 0x03))
+
#endif /* LOONGARCH_VEC_H */