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| author | David Hildenbrand <david@redhat.com> | 2019-10-21 10:57:11 +0200 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2019-10-21 17:33:02 +0200 |
| commit | 8b952519478780ac26779018d3d7e9bf930d055a (patch) | |
| tree | 23657fc6c920101a3c31ed0e38e65f5b4c8b2adc /target | |
| parent | 49a7ce4e030a24c092c82076e23473ae9226fca9 (diff) | |
| download | qemu-8b952519478780ac26779018d3d7e9bf930d055a.zip qemu-8b952519478780ac26779018d3d7e9bf930d055a.tar.gz qemu-8b952519478780ac26779018d3d7e9bf930d055a.tar.bz2 | |
s390x/tcg: Fix VECTOR MULTIPLY AND ADD *
We missed that we always read a "double-wide even-odd element
pair of the fourth operand". Fix it in all four variants.
Fixes: 1b430aec4157 ("s390x/tcg: Implement VECTOR MULTIPLY AND ADD *")
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20191021085715.3797-3-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target')
| -rw-r--r-- | target/s390x/vec_int_helper.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/target/s390x/vec_int_helper.c b/target/s390x/vec_int_helper.c index 03ae863..1b3aaec 100644 --- a/target/s390x/vec_int_helper.c +++ b/target/s390x/vec_int_helper.c @@ -336,7 +336,7 @@ void HELPER(gvec_vmae##BITS)(void *v1, const void *v2, const void *v3, \ 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); \ - int##TBITS##_t c = (int##BITS##_t)s390_vec_read_element##BITS(v4, j); \ + int##TBITS##_t c = s390_vec_read_element##TBITS(v4, i); \ \ s390_vec_write_element##TBITS(v1, i, a * b + c); \ } \ @@ -354,7 +354,7 @@ void HELPER(gvec_vmale##BITS)(void *v1, const void *v2, const void *v3, \ for (i = 0, j = 0; i < (128 / TBITS); i++, j += 2) { \ uint##TBITS##_t a = s390_vec_read_element##BITS(v2, j); \ uint##TBITS##_t b = s390_vec_read_element##BITS(v3, j); \ - uint##TBITS##_t c = s390_vec_read_element##BITS(v4, j); \ + uint##TBITS##_t c = s390_vec_read_element##TBITS(v4, i); \ \ s390_vec_write_element##TBITS(v1, i, a * b + c); \ } \ @@ -372,7 +372,7 @@ void HELPER(gvec_vmao##BITS)(void *v1, const void *v2, const void *v3, \ 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); \ - int##TBITS##_t c = (int##BITS##_t)s390_vec_read_element##BITS(v4, j); \ + int##TBITS##_t c = s390_vec_read_element##TBITS(v4, i); \ \ s390_vec_write_element##TBITS(v1, i, a * b + c); \ } \ @@ -390,7 +390,7 @@ void HELPER(gvec_vmalo##BITS)(void *v1, const void *v2, const void *v3, \ for (i = 0, j = 1; i < (128 / TBITS); i++, j += 2) { \ uint##TBITS##_t a = s390_vec_read_element##BITS(v2, j); \ uint##TBITS##_t b = s390_vec_read_element##BITS(v3, j); \ - uint##TBITS##_t c = s390_vec_read_element##BITS(v4, j); \ + uint##TBITS##_t c = s390_vec_read_element##TBITS(v4, i); \ \ s390_vec_write_element##TBITS(v1, i, a * b + c); \ } \ |