From bcefc90208f8a1d6f619d61c2647281d92277015 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Wed, 17 Apr 2019 13:53:02 -1000 Subject: tcg: Add support for vector absolute value MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reviewed-by: Alex Bennée Signed-off-by: Richard Henderson --- accel/tcg/tcg-runtime-gvec.c | 48 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) (limited to 'accel/tcg/tcg-runtime-gvec.c') diff --git a/accel/tcg/tcg-runtime-gvec.c b/accel/tcg/tcg-runtime-gvec.c index 2152fb6903..0f09e0ef38 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); -- cgit v1.2.3