motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-03 07:43:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

target/arm: Implement SVE Index Generation Group

Browse source 
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180516223007.10256-17-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 fea98f9c30
commit 9a56c9c3a9
4 changed files with 138 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

40
target/arm/sve_helper.c
View file

@ -992,3 +992,43 @@ DO_ZPZZZ_D(sve_mls_d, uint64_t, DO_MLS)
#undef DO_MLS
#undef DO_ZPZZZ
#undef DO_ZPZZZ_D
void HELPER(sve_index_b)(void *vd, uint32_t start,
uint32_t incr, uint32_t desc)
{
intptr_t i, opr_sz = simd_oprsz(desc);
uint8_t *d = vd;
for (i = 0; i < opr_sz; i += 1) {
d[H1(i)] = start + i * incr;
}
}
void HELPER(sve_index_h)(void *vd, uint32_t start,
uint32_t incr, uint32_t desc)
{
intptr_t i, opr_sz = simd_oprsz(desc) / 2;
uint16_t *d = vd;
for (i = 0; i < opr_sz; i += 1) {
d[H2(i)] = start + i * incr;
}
}
void HELPER(sve_index_s)(void *vd, uint32_t start,
uint32_t incr, uint32_t desc)
{
intptr_t i, opr_sz = simd_oprsz(desc) / 4;
uint32_t *d = vd;
for (i = 0; i < opr_sz; i += 1) {
d[H4(i)] = start + i * incr;
}
}
void HELPER(sve_index_d)(void *vd, uint64_t start,
uint64_t incr, uint32_t desc)
{
intptr_t i, opr_sz = simd_oprsz(desc) / 8;
uint64_t *d = vd;
for (i = 0; i < opr_sz; i += 1) {
d[i] = start + i * incr;
}
}