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[PATCH v2 08/26] s390x/tcg: Simplify vfll32() handling
From: |
David Hildenbrand |
Subject: |
[PATCH v2 08/26] s390x/tcg: Simplify vfll32() handling |
Date: |
Mon, 17 May 2021 16:27:21 +0200 |
Signed-off-by: David Hildenbrand <david@redhat.com>
---
target/s390x/helper.h | 1 -
target/s390x/translate_vx.c.inc | 6 +-----
target/s390x/vec_fpu_helper.c | 21 +++++----------------
3 files changed, 6 insertions(+), 22 deletions(-)
diff --git a/target/s390x/helper.h b/target/s390x/helper.h
index 3c87593553..63039c8d73 100644
--- a/target/s390x/helper.h
+++ b/target/s390x/helper.h
@@ -262,7 +262,6 @@ DEF_HELPER_FLAGS_4(gvec_vclgd64, TCG_CALL_NO_WG, void, ptr,
cptr, env, i32)
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_vfll32s, 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)
diff --git a/target/s390x/translate_vx.c.inc b/target/s390x/translate_vx.c.inc
index 4b5bf0a7e3..5ff59984b5 100644
--- a/target/s390x/translate_vx.c.inc
+++ b/target/s390x/translate_vx.c.inc
@@ -2570,18 +2570,14 @@ static DisasJumpType op_vfll(DisasContext *s, DisasOps
*o)
{
const uint8_t fpf = get_field(s, m3);
const uint8_t m4 = get_field(s, m4);
- gen_helper_gvec_2_ptr *fn = gen_helper_gvec_vfll32;
if (fpf != FPF_SHORT || extract32(m4, 0, 3)) {
gen_program_exception(s, PGM_SPECIFICATION);
return DISAS_NORETURN;
}
- if (extract32(m4, 3, 1)) {
- fn = gen_helper_gvec_vfll32s;
- }
gen_gvec_2_ptr(get_field(s, v1), get_field(s, v2), cpu_env,
- 0, fn);
+ m4, gen_helper_gvec_vfll32);
return DISAS_NEXT;
}
diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c
index 29a6d52827..5c063a681a 100644
--- a/target/s390x/vec_fpu_helper.c
+++ b/target/s390x/vec_fpu_helper.c
@@ -289,9 +289,10 @@ DEF_GVEC_VFC(vfce, eq)
DEF_GVEC_VFC(vfch, lt)
DEF_GVEC_VFC(vfche, le)
-static void vfll32(S390Vector *v1, const S390Vector *v2, CPUS390XState *env,
- bool s, uintptr_t retaddr)
+void HELPER(gvec_vfll32)(void *v1, const void *v2, CPUS390XState *env,
+ uint32_t desc)
{
+ const bool s = extract32(simd_data(desc), 3, 1);
uint8_t vxc, vec_exc = 0;
S390Vector tmp = {};
int i;
@@ -308,20 +309,8 @@ static void vfll32(S390Vector *v1, const S390Vector *v2,
CPUS390XState *env,
break;
}
}
- handle_ieee_exc(env, vxc, vec_exc, retaddr);
- *v1 = tmp;
-}
-
-void HELPER(gvec_vfll32)(void *v1, const void *v2, CPUS390XState *env,
- uint32_t desc)
-{
- vfll32(v1, v2, env, false, GETPC());
-}
-
-void HELPER(gvec_vfll32s)(void *v1, const void *v2, CPUS390XState *env,
- uint32_t desc)
-{
- vfll32(v1, v2, env, true, GETPC());
+ handle_ieee_exc(env, vxc, vec_exc, GETPC());
+ *(S390Vector *)v1 = tmp;
}
static void vflr64(S390Vector *v1, const S390Vector *v2, CPUS390XState *env,
--
2.31.1
- [PATCH v2 00/26] s390x/tcg: Implement Vector enhancements facility and switch to z14, David Hildenbrand, 2021/05/17
- [PATCH v2 01/26] s390x/tcg: Fix FP CONVERT TO (LOGICAL) FIXED NaN handling, David Hildenbrand, 2021/05/17
- [PATCH v2 04/26] s390x/tcg: Simplify vop64_2() handling, David Hildenbrand, 2021/05/17
- [PATCH v2 02/26] s390x/tcg: Fix instruction name for VECTOR FP LOAD (LENGTHENED|ROUNDED), David Hildenbrand, 2021/05/17
- [PATCH v2 05/26] s390x/tcg: Simplify vfc64() handling, David Hildenbrand, 2021/05/17
- [PATCH v2 03/26] s390x/tcg: Simplify vop64_3() handling, David Hildenbrand, 2021/05/17
- [PATCH v2 07/26] s390x/tcg: Simplify vfma64() handling, David Hildenbrand, 2021/05/17
- [PATCH v2 08/26] s390x/tcg: Simplify vfll32() handling,
David Hildenbrand <=
- [PATCH v2 06/26] s390x/tcg: Simplify vftci64() handling, David Hildenbrand, 2021/05/17
- [PATCH v2 09/26] s390x/tcg: Simplify vflr64() handling, David Hildenbrand, 2021/05/17
- [PATCH v2 10/26] s390x/tcg: Simplify wfc64() handling, David Hildenbrand, 2021/05/17
- [PATCH v2 11/26] s390x/tcg: Implement VECTOR BIT PERMUTE, David Hildenbrand, 2021/05/17
- [PATCH v2 13/26] s390x/tcg: Implement 32/128 bit for VECTOR FP (ADD|DIVIDE|MULTIPLY|SUBTRACT), David Hildenbrand, 2021/05/17
- [PATCH v2 14/26] s390x/tcg: Implement 32/128 bit for VECTOR (LOAD FP INTEGER|FP SQUARE ROOT), David Hildenbrand, 2021/05/17
- [PATCH v2 16/26] s390x/tcg: Implement 32/128 bit for VECTOR FP COMPARE (AND SIGNAL) SCALAR, David Hildenbrand, 2021/05/17
- [PATCH v2 17/26] s390x/tcg: Implement 64 bit for VECTOR FP LOAD LENGTHENED, David Hildenbrand, 2021/05/17
- [PATCH v2 18/26] s390x/tcg: Implement 128 bit for VECTOR FP LOAD ROUNDED, David Hildenbrand, 2021/05/17
- [PATCH v2 12/26] s390x/tcg: Implement VECTOR MULTIPLY SUM LOGICAL, David Hildenbrand, 2021/05/17