motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-05 00:33:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

target/arm: Implement SVE Compute Vector Address Group

Browse source 
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180516223007.10256-20-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2018-05-18 17:48:09 +01:00 • committed by Peter Maydell
parent d9d78dccc8
commit 4b242d9c1b
4 changed files with 93 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

40
target/arm/sve_helper.c
View file

@ -1062,3 +1062,43 @@ void HELPER(sve_index_d)(void *vd, uint64_t start,
d[i] = start + i * incr;
}
}
void HELPER(sve_adr_p32)(void *vd, void *vn, void *vm, uint32_t desc)
{
intptr_t i, opr_sz = simd_oprsz(desc) / 4;
uint32_t sh = simd_data(desc);
uint32_t *d = vd, *n = vn, *m = vm;
for (i = 0; i < opr_sz; i += 1) {
d[i] = n[i] + (m[i] << sh);
}
}
void HELPER(sve_adr_p64)(void *vd, void *vn, void *vm, uint32_t desc)
{
intptr_t i, opr_sz = simd_oprsz(desc) / 8;
uint64_t sh = simd_data(desc);
uint64_t *d = vd, *n = vn, *m = vm;
for (i = 0; i < opr_sz; i += 1) {
d[i] = n[i] + (m[i] << sh);
}
}
void HELPER(sve_adr_s32)(void *vd, void *vn, void *vm, uint32_t desc)
{
intptr_t i, opr_sz = simd_oprsz(desc) / 8;
uint64_t sh = simd_data(desc);
uint64_t *d = vd, *n = vn, *m = vm;
for (i = 0; i < opr_sz; i += 1) {
d[i] = n[i] + ((uint64_t)(int32_t)m[i] << sh);
}
}
void HELPER(sve_adr_u32)(void *vd, void *vn, void *vm, uint32_t desc)
{
intptr_t i, opr_sz = simd_oprsz(desc) / 8;
uint64_t sh = simd_data(desc);
uint64_t *d = vd, *n = vn, *m = vm;
for (i = 0; i < opr_sz; i += 1) {
d[i] = n[i] + ((uint64_t)(uint32_t)m[i] << sh);
}
}