diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2017-11-21 10:11:14 +0100 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2018-02-08 15:54:06 +0000 |
| commit | 3774030a3e523689df24a7ed22854ce7a06b0116 (patch) | |
| tree | 5800c94733427561baf7656424f4aa8f0c775af3 /accel | |
| parent | 212be173f01e85e6589fd76676827953a84a732b (diff) | |
| download | qemu-3774030a3e523689df24a7ed22854ce7a06b0116.zip qemu-3774030a3e523689df24a7ed22854ce7a06b0116.tar.gz qemu-3774030a3e523689df24a7ed22854ce7a06b0116.tar.bz2 | |
tcg: Add generic vector ops for multiplication
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'accel')
| -rw-r--r-- | accel/tcg/tcg-runtime-gvec.c | 44 | ||||
| -rw-r--r-- | accel/tcg/tcg-runtime.h | 5 |
2 files changed, 49 insertions, 0 deletions
diff --git a/accel/tcg/tcg-runtime-gvec.c b/accel/tcg/tcg-runtime-gvec.c index f2b0cba..59d7a0a 100644 --- a/accel/tcg/tcg-runtime-gvec.c +++ b/accel/tcg/tcg-runtime-gvec.c @@ -166,6 +166,50 @@ void HELPER(gvec_sub64)(void *d, void *a, void *b, uint32_t desc) clear_high(d, oprsz, desc); } +void HELPER(gvec_mul8)(void *d, void *a, void *b, uint32_t desc) +{ + intptr_t oprsz = simd_oprsz(desc); + intptr_t i; + + for (i = 0; i < oprsz; i += sizeof(vec8)) { + *(vec8 *)(d + i) = *(vec8 *)(a + i) * *(vec8 *)(b + i); + } + clear_high(d, oprsz, desc); +} + +void HELPER(gvec_mul16)(void *d, void *a, void *b, uint32_t desc) +{ + intptr_t oprsz = simd_oprsz(desc); + intptr_t i; + + for (i = 0; i < oprsz; i += sizeof(vec16)) { + *(vec16 *)(d + i) = *(vec16 *)(a + i) * *(vec16 *)(b + i); + } + clear_high(d, oprsz, desc); +} + +void HELPER(gvec_mul32)(void *d, void *a, void *b, uint32_t desc) +{ + intptr_t oprsz = simd_oprsz(desc); + intptr_t i; + + for (i = 0; i < oprsz; i += sizeof(vec32)) { + *(vec32 *)(d + i) = *(vec32 *)(a + i) * *(vec32 *)(b + i); + } + clear_high(d, oprsz, desc); +} + +void HELPER(gvec_mul64)(void *d, void *a, void *b, uint32_t desc) +{ + intptr_t oprsz = simd_oprsz(desc); + intptr_t i; + + for (i = 0; i < oprsz; i += sizeof(vec64)) { + *(vec64 *)(d + i) = *(vec64 *)(a + i) * *(vec64 *)(b + i); + } + clear_high(d, oprsz, desc); +} + void HELPER(gvec_neg8)(void *d, void *a, uint32_t desc) { intptr_t oprsz = simd_oprsz(desc); diff --git a/accel/tcg/tcg-runtime.h b/accel/tcg/tcg-runtime.h index c840deb..54f7e78 100644 --- a/accel/tcg/tcg-runtime.h +++ b/accel/tcg/tcg-runtime.h @@ -152,6 +152,11 @@ DEF_HELPER_FLAGS_4(gvec_sub16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(gvec_sub32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(gvec_sub64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(gvec_mul8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(gvec_mul16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(gvec_mul32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(gvec_mul64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + DEF_HELPER_FLAGS_3(gvec_neg8, TCG_CALL_NO_RWG, void, ptr, ptr, i32) DEF_HELPER_FLAGS_3(gvec_neg16, TCG_CALL_NO_RWG, void, ptr, ptr, i32) DEF_HELPER_FLAGS_3(gvec_neg32, TCG_CALL_NO_RWG, void, ptr, ptr, i32) |