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| author | Richard Henderson <richard.henderson@linaro.org> | 2019-04-17 13:53:02 -1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2019-05-13 22:52:08 +0000 |
| commit | bcefc90208f8a1d6f619d61c2647281d92277015 (patch) | |
| tree | ad254d47c251efac0d22503aa975127a6aedc2e7 /accel | |
| parent | ff1f11f7f8710a768f9313f24bd7f509d3db27e5 (diff) | |
| download | qemu-bcefc90208f8a1d6f619d61c2647281d92277015.zip qemu-bcefc90208f8a1d6f619d61c2647281d92277015.tar.gz qemu-bcefc90208f8a1d6f619d61c2647281d92277015.tar.bz2 | |
tcg: Add support for vector absolute value
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 | 48 | ||||
| -rw-r--r-- | accel/tcg/tcg-runtime.h | 5 |
2 files changed, 53 insertions, 0 deletions
diff --git a/accel/tcg/tcg-runtime-gvec.c b/accel/tcg/tcg-runtime-gvec.c index 2152fb6..0f09e0e 100644 --- a/accel/tcg/tcg-runtime-gvec.c +++ b/accel/tcg/tcg-runtime-gvec.c @@ -398,6 +398,54 @@ void HELPER(gvec_neg64)(void *d, void *a, uint32_t desc) clear_high(d, oprsz, desc); } +void HELPER(gvec_abs8)(void *d, void *a, uint32_t desc) +{ + intptr_t oprsz = simd_oprsz(desc); + intptr_t i; + + for (i = 0; i < oprsz; i += sizeof(int8_t)) { + int8_t aa = *(int8_t *)(a + i); + *(int8_t *)(d + i) = aa < 0 ? -aa : aa; + } + clear_high(d, oprsz, desc); +} + +void HELPER(gvec_abs16)(void *d, void *a, uint32_t desc) +{ + intptr_t oprsz = simd_oprsz(desc); + intptr_t i; + + for (i = 0; i < oprsz; i += sizeof(int16_t)) { + int16_t aa = *(int16_t *)(a + i); + *(int16_t *)(d + i) = aa < 0 ? -aa : aa; + } + clear_high(d, oprsz, desc); +} + +void HELPER(gvec_abs32)(void *d, void *a, uint32_t desc) +{ + intptr_t oprsz = simd_oprsz(desc); + intptr_t i; + + for (i = 0; i < oprsz; i += sizeof(int32_t)) { + int32_t aa = *(int32_t *)(a + i); + *(int32_t *)(d + i) = aa < 0 ? -aa : aa; + } + clear_high(d, oprsz, desc); +} + +void HELPER(gvec_abs64)(void *d, void *a, uint32_t desc) +{ + intptr_t oprsz = simd_oprsz(desc); + intptr_t i; + + for (i = 0; i < oprsz; i += sizeof(int64_t)) { + int64_t aa = *(int64_t *)(a + i); + *(int64_t *)(d + i) = aa < 0 ? -aa : aa; + } + clear_high(d, oprsz, desc); +} + void HELPER(gvec_mov)(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 ed3ce5f..6d73dc2 100644 --- a/accel/tcg/tcg-runtime.h +++ b/accel/tcg/tcg-runtime.h @@ -225,6 +225,11 @@ 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) DEF_HELPER_FLAGS_3(gvec_neg64, TCG_CALL_NO_RWG, void, ptr, ptr, i32) +DEF_HELPER_FLAGS_3(gvec_abs8, TCG_CALL_NO_RWG, void, ptr, ptr, i32) +DEF_HELPER_FLAGS_3(gvec_abs16, TCG_CALL_NO_RWG, void, ptr, ptr, i32) +DEF_HELPER_FLAGS_3(gvec_abs32, TCG_CALL_NO_RWG, void, ptr, ptr, i32) +DEF_HELPER_FLAGS_3(gvec_abs64, TCG_CALL_NO_RWG, void, ptr, ptr, i32) + DEF_HELPER_FLAGS_3(gvec_not, TCG_CALL_NO_RWG, void, ptr, ptr, i32) DEF_HELPER_FLAGS_4(gvec_and, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(gvec_or, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) |