diff options
| author | David Hildenbrand | 2019-04-11 11:58:46 +0200 |
|---|---|---|
| committer | David Hildenbrand | 2019-05-17 10:54:13 +0200 |
| commit | 2bf3ee38f1f8462d5267ce584182cfe448398e10 (patch) | |
| tree | b1ea9612c50633ec6c7954fad981917509943b91 /target/s390x/vec_int_helper.c | |
| parent | s390x/tcg: Implement VECTOR MULTIPLY AND ADD * (diff) | |
| download | qemu-2bf3ee38f1f8462d5267ce584182cfe448398e10.tar.gz qemu-2bf3ee38f1f8462d5267ce584182cfe448398e10.tar.xz qemu-2bf3ee38f1f8462d5267ce584182cfe448398e10.zip | |
s390x/tcg: Implement VECTOR MULTIPLY *
Yet another set of variants. Implement it similar to VECTOR MULTIPLY AND
ADD *. At least for one variant we have a gvec helper we can reuse.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Diffstat (limited to 'target/s390x/vec_int_helper.c')
| -rw-r--r-- | target/s390x/vec_int_helper.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/target/s390x/vec_int_helper.c b/target/s390x/vec_int_helper.c index 171c20fc54..2d7d4766c5 100644 --- a/target/s390x/vec_int_helper.c +++ b/target/s390x/vec_int_helper.c @@ -364,3 +364,103 @@ void HELPER(gvec_vmalo##BITS)(void *v1, const void *v2, const void *v3, \ DEF_VMALO(8, 16) DEF_VMALO(16, 32) DEF_VMALO(32, 64) + +#define DEF_VMH(BITS) \ +void HELPER(gvec_vmh##BITS)(void *v1, const void *v2, const void *v3, \ + uint32_t desc) \ +{ \ + int i; \ + \ + for (i = 0; i < (128 / BITS); i++) { \ + const int32_t a = (int##BITS##_t)s390_vec_read_element##BITS(v2, i); \ + const int32_t b = (int##BITS##_t)s390_vec_read_element##BITS(v3, i); \ + \ + s390_vec_write_element##BITS(v1, i, (a * b) >> BITS); \ + } \ +} +DEF_VMH(8) +DEF_VMH(16) + +#define DEF_VMLH(BITS) \ +void HELPER(gvec_vmlh##BITS)(void *v1, const void *v2, const void *v3, \ + uint32_t desc) \ +{ \ + int i; \ + \ + for (i = 0; i < (128 / BITS); i++) { \ + const uint##BITS##_t a = s390_vec_read_element##BITS(v2, i); \ + const uint##BITS##_t b = s390_vec_read_element##BITS(v3, i); \ + \ + s390_vec_write_element##BITS(v1, i, (a * b) >> BITS); \ + } \ +} +DEF_VMLH(8) +DEF_VMLH(16) + +#define DEF_VME(BITS, TBITS) \ +void HELPER(gvec_vme##BITS)(void *v1, const void *v2, const void *v3, \ + uint32_t desc) \ +{ \ + int i, j; \ + \ + for (i = 0, j = 0; i < (128 / TBITS); i++, j += 2) { \ + int##TBITS##_t a = (int##BITS##_t)s390_vec_read_element##BITS(v2, j); \ + int##TBITS##_t b = (int##BITS##_t)s390_vec_read_element##BITS(v3, j); \ + \ + s390_vec_write_element##TBITS(v1, i, a * b); \ + } \ +} +DEF_VME(8, 16) +DEF_VME(16, 32) +DEF_VME(32, 64) + +#define DEF_VMLE(BITS, TBITS) \ +void HELPER(gvec_vmle##BITS)(void *v1, const void *v2, const void *v3, \ + uint32_t desc) \ +{ \ + int i, j; \ + \ + for (i = 0, j = 0; i < (128 / TBITS); i++, j += 2) { \ + const uint##TBITS##_t a = s390_vec_read_element##BITS(v2, j); \ + const uint##TBITS##_t b = s390_vec_read_element##BITS(v3, j); \ + \ + s390_vec_write_element##TBITS(v1, i, a * b); \ + } \ +} +DEF_VMLE(8, 16) +DEF_VMLE(16, 32) +DEF_VMLE(32, 64) + +#define DEF_VMO(BITS, TBITS) \ +void HELPER(gvec_vmo##BITS)(void *v1, const void *v2, const void *v3, \ + uint32_t desc) \ +{ \ + int i, j; \ + \ + for (i = 0, j = 1; i < (128 / TBITS); i++, j += 2) { \ + int##TBITS##_t a = (int##BITS##_t)s390_vec_read_element##BITS(v2, j); \ + int##TBITS##_t b = (int##BITS##_t)s390_vec_read_element##BITS(v3, j); \ + \ + s390_vec_write_element##TBITS(v1, i, a * b); \ + } \ +} +DEF_VMO(8, 16) +DEF_VMO(16, 32) +DEF_VMO(32, 64) + +#define DEF_VMLO(BITS, TBITS) \ +void HELPER(gvec_vmlo##BITS)(void *v1, const void *v2, const void *v3, \ + uint32_t desc) \ +{ \ + int i, j; \ + \ + for (i = 0, j = 0; i < (128 / TBITS); i++, j += 2) { \ + const uint##TBITS##_t a = s390_vec_read_element##BITS(v2, j); \ + const uint##TBITS##_t b = s390_vec_read_element##BITS(v3, j); \ + \ + s390_vec_write_element##TBITS(v1, i, a * b); \ + } \ +} +DEF_VMLO(8, 16) +DEF_VMLO(16, 32) +DEF_VMLO(32, 64) |