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| author | David Hildenbrand | 2021-06-08 11:23:20 +0200 |
|---|---|---|
| committer | Cornelia Huck | 2021-06-21 08:48:21 +0200 |
| commit | 977e43d977c0b64a1b582cb4cc1c5711b5bc01a7 (patch) | |
| tree | 85c8b5504bb64919e776ec47fd1a0bef8e23cf0a /target/s390x | |
| parent | s390x/tcg: Simplify vfll32() handling (diff) | |
| download | qemu-977e43d977c0b64a1b582cb4cc1c5711b5bc01a7.tar.gz qemu-977e43d977c0b64a1b582cb4cc1c5711b5bc01a7.tar.xz qemu-977e43d977c0b64a1b582cb4cc1c5711b5bc01a7.zip | |
s390x/tcg: Simplify vflr64() handling
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20210608092337.12221-10-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target/s390x')
| -rw-r--r-- | target/s390x/helper.h | 1 | ||||
| -rw-r--r-- | target/s390x/translate_vx.c.inc | 3 | ||||
| -rw-r--r-- | target/s390x/vec_fpu_helper.c | 29 |
3 files changed, 8 insertions, 25 deletions
diff --git a/target/s390x/helper.h b/target/s390x/helper.h index 63039c8d73..0cfb82ee8a 100644 --- a/target/s390x/helper.h +++ b/target/s390x/helper.h @@ -263,7 +263,6 @@ DEF_HELPER_FLAGS_5(gvec_vfd64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vfi64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vfll32, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vflr64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) -DEF_HELPER_FLAGS_4(gvec_vflr64s, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) DEF_HELPER_FLAGS_5(gvec_vfm64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32) DEF_HELPER_FLAGS_6(gvec_vfma64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, env, i32) DEF_HELPER_FLAGS_6(gvec_vfms64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, env, i32) diff --git a/target/s390x/translate_vx.c.inc b/target/s390x/translate_vx.c.inc index 5ff59984b5..91e2967c49 100644 --- a/target/s390x/translate_vx.c.inc +++ b/target/s390x/translate_vx.c.inc @@ -2531,7 +2531,6 @@ static DisasJumpType op_vcdg(DisasContext *s, DisasOps *o) const uint8_t fpf = get_field(s, m3); const uint8_t m4 = get_field(s, m4); const uint8_t erm = get_field(s, m5); - const bool se = extract32(m4, 3, 1); gen_helper_gvec_2_ptr *fn; if (fpf != FPF_LONG || extract32(m4, 0, 2) || erm > 7 || erm == 2) { @@ -2556,7 +2555,7 @@ static DisasJumpType op_vcdg(DisasContext *s, DisasOps *o) fn = gen_helper_gvec_vfi64; break; case 0xc5: - fn = se ? gen_helper_gvec_vflr64s : gen_helper_gvec_vflr64; + fn = gen_helper_gvec_vflr64; break; default: g_assert_not_reached(); diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c index 7bd3e44acc..7ca9c892f7 100644 --- a/target/s390x/vec_fpu_helper.c +++ b/target/s390x/vec_fpu_helper.c @@ -311,9 +311,12 @@ void HELPER(gvec_vfll32)(void *v1, const void *v2, CPUS390XState *env, *(S390Vector *)v1 = tmp; } -static void vflr64(S390Vector *v1, const S390Vector *v2, CPUS390XState *env, - bool s, bool XxC, uint8_t erm, uintptr_t retaddr) +void HELPER(gvec_vflr64)(void *v1, const void *v2, CPUS390XState *env, + uint32_t desc) { + const uint8_t erm = extract32(simd_data(desc), 4, 4); + const bool s = extract32(simd_data(desc), 3, 1); + const bool XxC = extract32(simd_data(desc), 2, 1); uint8_t vxc, vec_exc = 0; S390Vector tmp = {}; int i, old_mode; @@ -332,26 +335,8 @@ static void vflr64(S390Vector *v1, const S390Vector *v2, CPUS390XState *env, } } s390_restore_bfp_rounding_mode(env, old_mode); - handle_ieee_exc(env, vxc, vec_exc, retaddr); - *v1 = tmp; -} - -void HELPER(gvec_vflr64)(void *v1, const void *v2, CPUS390XState *env, - uint32_t desc) -{ - const uint8_t erm = extract32(simd_data(desc), 4, 4); - const bool XxC = extract32(simd_data(desc), 2, 1); - - vflr64(v1, v2, env, false, XxC, erm, GETPC()); -} - -void HELPER(gvec_vflr64s)(void *v1, const void *v2, CPUS390XState *env, - uint32_t desc) -{ - const uint8_t erm = extract32(simd_data(desc), 4, 4); - const bool XxC = extract32(simd_data(desc), 2, 1); - - vflr64(v1, v2, env, true, XxC, erm, GETPC()); + handle_ieee_exc(env, vxc, vec_exc, GETPC()); + *(S390Vector *)v1 = tmp; } static void vfma64(S390Vector *v1, const S390Vector *v2, const S390Vector *v3, |