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authorRichard Henderson <richard.henderson@linaro.org>2022-05-27 11:18:10 -0700
committerPeter Maydell <peter.maydell@linaro.org>2022-05-30 17:05:08 +0100
commit09eb6d7025d14bc01293a1bd6ecfcde985dec4d9 (patch)
tree4903c2442594371d0e8a53e70ddc9b1056c667b3 /target
parent1d0fce4bd0c6ceff32f14f8bab118351c4366a6c (diff)
target/arm: Move sve zip high_ofs into simd_data
This is in line with how we treat uzp, and will eliminate the special case code during translation. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20220527181907.189259-58-richard.henderson@linaro.org Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target')
-rw-r--r--target/arm/sve_helper.c6
-rw-r--r--target/arm/translate-sve.c12
2 files changed, 10 insertions, 8 deletions
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c
index e0f9aa9983..3bdcd4ce9d 100644
--- a/target/arm/sve_helper.c
+++ b/target/arm/sve_helper.c
@@ -3382,6 +3382,7 @@ void HELPER(sve_punpk_p)(void *vd, void *vn, uint32_t pred_desc)
void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \
{ \
intptr_t oprsz = simd_oprsz(desc); \
+ intptr_t odd_ofs = simd_data(desc); \
intptr_t i, oprsz_2 = oprsz / 2; \
ARMVectorReg tmp_n, tmp_m; \
/* We produce output faster than we consume input. \
@@ -3393,8 +3394,9 @@ void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \
vm = memcpy(&tmp_m, vm, oprsz_2); \
} \
for (i = 0; i < oprsz_2; i += sizeof(TYPE)) { \
- *(TYPE *)(vd + H(2 * i + 0)) = *(TYPE *)(vn + H(i)); \
- *(TYPE *)(vd + H(2 * i + sizeof(TYPE))) = *(TYPE *)(vm + H(i)); \
+ *(TYPE *)(vd + H(2 * i + 0)) = *(TYPE *)(vn + odd_ofs + H(i)); \
+ *(TYPE *)(vd + H(2 * i + sizeof(TYPE))) = \
+ *(TYPE *)(vm + odd_ofs + H(i)); \
} \
if (sizeof(TYPE) == 16 && unlikely(oprsz & 16)) { \
memset(vd + oprsz - 16, 0, 16); \
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 1e6bcedb9d..c2ced3e2bb 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -2298,9 +2298,9 @@ static bool do_zip(DisasContext *s, arg_rrr_esz *a, bool high)
unsigned vsz = vec_full_reg_size(s);
unsigned high_ofs = high ? vsz / 2 : 0;
tcg_gen_gvec_3_ool(vec_full_reg_offset(s, a->rd),
- vec_full_reg_offset(s, a->rn) + high_ofs,
- vec_full_reg_offset(s, a->rm) + high_ofs,
- vsz, vsz, 0, fns[a->esz]);
+ vec_full_reg_offset(s, a->rn),
+ vec_full_reg_offset(s, a->rm),
+ vsz, vsz, high_ofs, fns[a->esz]);
}
return true;
}
@@ -2324,9 +2324,9 @@ static bool do_zip_q(DisasContext *s, arg_rrr_esz *a, bool high)
unsigned vsz = vec_full_reg_size(s);
unsigned high_ofs = high ? QEMU_ALIGN_DOWN(vsz, 32) / 2 : 0;
tcg_gen_gvec_3_ool(vec_full_reg_offset(s, a->rd),
- vec_full_reg_offset(s, a->rn) + high_ofs,
- vec_full_reg_offset(s, a->rm) + high_ofs,
- vsz, vsz, 0, gen_helper_sve2_zip_q);
+ vec_full_reg_offset(s, a->rn),
+ vec_full_reg_offset(s, a->rm),
+ vsz, vsz, high_ofs, gen_helper_sve2_zip_q);
}
return true;
}