From: <christophe.lyon@st.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH 7/8] target-arm: implement vsli.64, vsri.64
Date: Mon, 31 Jan 2011 19:06:45 +0100 [thread overview]
Message-ID: <1296497206-15643-8-git-send-email-christophe.lyon@st.com> (raw)
In-Reply-To: <1296497206-15643-1-git-send-email-christophe.lyon@st.com>
From: Christophe Lyon <christophe.lyon@st.com>
Signed-off-by: Christophe Lyon <christophe.lyon@st.com>
---
target-arm/translate.c | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/target-arm/translate.c b/target-arm/translate.c
index 61d4c4c..9150242 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -4700,7 +4700,16 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
tcg_gen_add_i64(cpu_V0, cpu_V0, cpu_V1);
} else if (op == 4 || (op == 5 && u)) {
/* Insert */
- cpu_abort(env, "VS[LR]I.64 not implemented");
+ neon_load_reg64(cpu_V1, rd + pass);
+ uint64_t mask;
+ if (op == 4) {
+ mask = 0xffffffffffffffffull >> -shift;
+ } else {
+ mask = 0xffffffffffffffffull << shift;
+ }
+ tcg_gen_andi_i64(cpu_V0, cpu_V0, mask);
+ tcg_gen_andi_i64(cpu_V1, cpu_V1, ~mask);
+ tcg_gen_or_i64(cpu_V0, cpu_V0, cpu_V1);
}
neon_store_reg64(cpu_V0, rd + pass);
} else { /* size < 3 */
--
1.7.2.3
next prev parent reply other threads:[~2011-01-31 18:07 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-31 18:06 [Qemu-devel] [PATCH v2 0/8] target-arm: Fix Neon instructions VQMOVUN VQRSHL VQRSHRN VQRSHRUN VQSHRN VQSHRUN VSLI VSRI christophe.lyon
2011-01-31 18:06 ` [Qemu-devel] [PATCH 1/8] target-arm: Fixes for several shift instructions: VRSHL, VRSHR, VRSHRN, VSHLL, VRSRA christophe.lyon
2011-02-07 15:57 ` Peter Maydell
2011-02-09 12:16 ` Christophe Lyon
2011-01-31 18:06 ` [Qemu-devel] [PATCH 2/8] target-arm: Create and use neon_unarrow_sat* helpers christophe.lyon
2011-01-31 18:06 ` [Qemu-devel] [PATCH 3/8] target-arm: VQRSHRN related changes christophe.lyon
2011-02-08 13:41 ` Peter Maydell
2011-01-31 18:06 ` [Qemu-devel] [PATCH 4/8] target-arm: fiddle decoding of 64 bit shift by imm and narrow christophe.lyon
2011-02-08 13:49 ` Peter Maydell
2011-01-31 18:06 ` [Qemu-devel] [PATCH 5/8] target-arm: fix neon vqrshl instruction christophe.lyon
2011-01-31 18:06 ` [Qemu-devel] [PATCH 6/8] target-arm: Fix Neon VQ(R)SHRN instructions christophe.lyon
2011-02-07 16:08 ` Peter Maydell
2011-02-07 16:50 ` Christophe Lyon
2011-02-07 17:01 ` Peter Maydell
2011-01-31 18:06 ` christophe.lyon [this message]
2011-02-07 15:55 ` [Qemu-devel] [PATCH 7/8] target-arm: implement vsli.64, vsri.64 Peter Maydell
2011-02-07 16:14 ` Peter Maydell
2011-01-31 18:06 ` [Qemu-devel] [PATCH 8/8] target-arm: Fix VQRSHL Neon instructions (signed/unsigned 64 bits and signed 32 bits variants) christophe.lyon
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