motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-04 16:23:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

target/arm: Implement SVE Predicate Logical Operations Group

Browse source 
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180516223007.10256-7-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2018-05-18 17:48:08 +01:00 • committed by Peter Maydell
parent 9e18d7a67f
commit 516e246a1a
5 changed files with 429 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

39
target/arm/sve_helper.c
View file

@ -76,3 +76,42 @@ uint32_t HELPER(sve_predtest)(void *vd, void *vg, uint32_t words)
return flags;
}
#define LOGICAL_PPPP(NAME, FUNC) \
void HELPER(NAME)(void *vd, void *vn, void *vm, void *vg, uint32_t desc) \
{ \
uintptr_t opr_sz = simd_oprsz(desc); \
uint64_t *d = vd, *n = vn, *m = vm, *g = vg; \
uintptr_t i; \
for (i = 0; i < opr_sz / 8; ++i) { \
d[i] = FUNC(n[i], m[i], g[i]); \
} \
}
#define DO_AND(N, M, G) (((N) & (M)) & (G))
#define DO_BIC(N, M, G) (((N) & ~(M)) & (G))
#define DO_EOR(N, M, G) (((N) ^ (M)) & (G))
#define DO_ORR(N, M, G) (((N) | (M)) & (G))
#define DO_ORN(N, M, G) (((N) | ~(M)) & (G))
#define DO_NOR(N, M, G) (~((N) | (M)) & (G))
#define DO_NAND(N, M, G) (~((N) & (M)) & (G))
#define DO_SEL(N, M, G) (((N) & (G)) | ((M) & ~(G)))
LOGICAL_PPPP(sve_and_pppp, DO_AND)
LOGICAL_PPPP(sve_bic_pppp, DO_BIC)
LOGICAL_PPPP(sve_eor_pppp, DO_EOR)
LOGICAL_PPPP(sve_sel_pppp, DO_SEL)
LOGICAL_PPPP(sve_orr_pppp, DO_ORR)
LOGICAL_PPPP(sve_orn_pppp, DO_ORN)
LOGICAL_PPPP(sve_nor_pppp, DO_NOR)
LOGICAL_PPPP(sve_nand_pppp, DO_NAND)
#undef DO_AND
#undef DO_BIC
#undef DO_EOR
#undef DO_ORR
#undef DO_ORN
#undef DO_NOR
#undef DO_NAND
#undef DO_SEL
#undef LOGICAL_PPPP