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[Qemu-devel] [RFC PATCH v2 34/39] target/i386: introduce V*, U*, W* (SSE
From: |
Jan Bobek |
Subject: |
[Qemu-devel] [RFC PATCH v2 34/39] target/i386: introduce V*, U*, W* (SSE/AVX) operands |
Date: |
Sat, 10 Aug 2019 00:12:50 -0400 |
These address the SSE/AVX-technology register file. Offset of the
entire corresponding register is passed as the operand value,
regardless of operand-size suffix.
Signed-off-by: Jan Bobek <address@hidden>
---
target/i386/translate.c | 45 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/target/i386/translate.c b/target/i386/translate.c
index aa6fb8b013..97614e5941 100644
--- a/target/i386/translate.c
+++ b/target/i386/translate.c
@@ -4839,6 +4839,51 @@ INSNOP_LDST(NqMq, Nq, Mq, offsetof(CPUX86State, mmx_t0),
INSNOP_LDST_UNIFY(Qd, Nd, NdMd)
INSNOP_LDST_UNIFY(Qq, Nq, NqMq)
+/*
+ * SSE/AVX registers
+ */
+#define INSNOP_INIT_XMM(xmmid_fp) \
+ do { \
+ const int xmmid = xmmid_fp(env, s, modrm); \
+ INSNOP_INIT_OK(offsetof(CPUX86State, xmm_regs[xmmid])); \
+ } while (0)
+
+#define INSNOP_XMM(opT, init_stmt) \
+ INSNOP(opT, uint32_t, \
+ init_stmt, \
+ INSNOP_PREPARE_NOOP, \
+ INSNOP_FINALIZE_NOOP)
+
+INSNOP_XMM(V, INSNOP_INIT_XMM(decode_modrm_reg_rexr))
+INSNOP_ALIAS(Vd, V)
+INSNOP_ALIAS(Vq, V)
+INSNOP_ALIAS(Vdq, V)
+INSNOP_ALIAS(Vqq, V)
+
+INSNOP_XMM(U, INSNOP_INIT_DIRECT_ONLY(INSNOP_INIT_XMM(decode_modrm_rm_rexb)))
+INSNOP_ALIAS(Ud, U)
+INSNOP_ALIAS(Uq, U)
+INSNOP_ALIAS(Udq, U)
+INSNOP_ALIAS(Uqq, U)
+
+INSNOP_LDST(UdMd, Ud, Md, offsetof(CPUX86State, xmm_t0),
+ (assert(ptr == s->A0),
+ gen_ldd_env_A0(s, reg + offsetof(ZMMReg, ZMM_L(0)))),
+ (assert(ptr == s->A0),
+ gen_std_env_A0(s, reg + offsetof(ZMMReg, ZMM_L(0)))))
+INSNOP_LDST(UqMq, Uq, Mq, offsetof(CPUX86State, xmm_t0),
+ (assert(ptr == s->A0),
+ gen_ldq_env_A0(s, reg + offsetof(ZMMReg, ZMM_Q(0)))),
+ (assert(ptr == s->A0),
+ gen_stq_env_A0(s, reg + offsetof(ZMMReg, ZMM_Q(0)))))
+INSNOP_LDST(UdqMdq, Udq, Mdq, offsetof(CPUX86State, xmm_t0),
+ (assert(ptr == s->A0), gen_ldo_env_A0(s, reg)),
+ (assert(ptr == s->A0), gen_sto_env_A0(s, reg)))
+
+INSNOP_LDST_UNIFY(Wd, Ud, UdMd)
+INSNOP_LDST_UNIFY(Wq, Uq, UqMq)
+INSNOP_LDST_UNIFY(Wdq, Udq, UdqMdq)
+
/*
* Code generators
*/
--
2.20.1
- Re: [Qemu-devel] [RFC PATCH v2 23/39] target/i386: introduce instruction translator macros, (continued)
- [Qemu-devel] [RFC PATCH v2 26/39] target/i386: introduce G*, R*, E* (general register) operands, Jan Bobek, 2019/08/10
- [Qemu-devel] [RFC PATCH v2 27/39] target/i386: introduce RdMw operand, Jan Bobek, 2019/08/10
- [Qemu-devel] [RFC PATCH v2 29/39] target/i386: introduce helper-based code generator macros, Jan Bobek, 2019/08/10
- [Qemu-devel] [RFC PATCH v2 28/39] target/i386: introduce P*, N*, Q* (MMX) operands, Jan Bobek, 2019/08/10
- [Qemu-devel] [RFC PATCH v2 30/39] target/i386: introduce gvec-based code generator macros, Jan Bobek, 2019/08/10
- [Qemu-devel] [RFC PATCH v2 31/39] target/i386: introduce MMX translators, Jan Bobek, 2019/08/10
- [Qemu-devel] [RFC PATCH v2 32/39] target/i386: introduce MMX code generators, Jan Bobek, 2019/08/10
- [Qemu-devel] [RFC PATCH v2 33/39] target/i386: introduce MMX instructions to insn.h, Jan Bobek, 2019/08/10
- [Qemu-devel] [RFC PATCH v2 34/39] target/i386: introduce V*, U*, W* (SSE/AVX) operands,
Jan Bobek <=
- [Qemu-devel] [RFC PATCH v2 35/39] target/i386: introduce UdqMq operand, Jan Bobek, 2019/08/10
- [Qemu-devel] [RFC PATCH v2 36/39] target/i386: introduce SSE translators, Jan Bobek, 2019/08/10
- [Qemu-devel] [RFC PATCH v2 39/39] target/i386: introduce memory-pointer operand read/write workarounds, Jan Bobek, 2019/08/10
- [Qemu-devel] [RFC PATCH v2 37/39] target/i386: introduce SSE code generators, Jan Bobek, 2019/08/10
- [Qemu-devel] [RFC PATCH v2 38/39] target/i386: introduce SSE instructions to insn.h, Jan Bobek, 2019/08/10
- Re: [Qemu-devel] [RFC PATCH v2 00/39] rewrite MMX/SSE instruction translation, no-reply, 2019/08/10
- Re: [Qemu-devel] [RFC PATCH v2 00/39] rewrite MMX/SSE instruction translation, Richard Henderson, 2019/08/10