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X-Received-From: 2607:f8b0:4864:20::c43 Subject: [Qemu-devel] [RFC PATCH v3 29/46] target/i386: introduce H*, V*, U*, W* (SSE/AVX) operands X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jan Bobek , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 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 --- target/i386/translate.c | 117 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 117 insertions(+) diff --git a/target/i386/translate.c b/target/i386/translate.c index bd3c7f9356..69233fd0f8 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -4930,6 +4930,7 @@ DEF_INSNOP_ALIAS(Mb, M) DEF_INSNOP_ALIAS(Mw, M) DEF_INSNOP_ALIAS(Md, M) DEF_INSNOP_ALIAS(Mq, M) +DEF_INSNOP_ALIAS(Mhq, M) DEF_INSNOP_ALIAS(Mdq, M) DEF_INSNOP_ALIAS(Mqq, M) @@ -5090,6 +5091,122 @@ INSNOP_LDST(mm_t0, Mq) } } +/* + * SSE/AVX-technology registers + */ +#define DEF_INSNOP_XMM(opT, opTxmmid) \ + typedef unsigned int insnop_arg_t(opT); \ + typedef struct { \ + insnop_ctxt_t(opTxmmid) xmmid; \ + } insnop_ctxt_t(opT); \ + \ + INSNOP_INIT(opT) \ + { \ + return insnop_init(opTxmmid)(&ctxt->xmmid, env, s, modrm, is_write); \ + } \ + INSNOP_PREPARE(opT) \ + { \ + const insnop_arg_t(opTxmmid) xmmid = \ + insnop_prepare(opTxmmid)(&ctxt->xmmid, env, s, modrm, is_write); \ + const insnop_arg_t(opT) arg = \ + offsetof(CPUX86State, xmm_regs[xmmid]); \ + insnop_finalize(opTxmmid)(&ctxt->xmmid, env, s, \ + modrm, is_write, xmmid); \ + return arg; \ + } \ + INSNOP_FINALIZE(opT) \ + { \ + } + +typedef unsigned int insnop_arg_t(xmm_t0); +typedef struct {} insnop_ctxt_t(xmm_t0); + +INSNOP_INIT(xmm_t0) +{ + return 0; +} +INSNOP_PREPARE(xmm_t0) +{ + return offsetof(CPUX86State, xmm_t0); +} +INSNOP_FINALIZE(xmm_t0) +{ +} + +DEF_INSNOP_XMM(V, modrm_reg) +DEF_INSNOP_ALIAS(Vd, V) +DEF_INSNOP_ALIAS(Vq, V) +DEF_INSNOP_ALIAS(Vdq, V) +DEF_INSNOP_ALIAS(Vqq, V) + +DEF_INSNOP_XMM(U, modrm_rm_direct) +DEF_INSNOP_ALIAS(Ud, U) +DEF_INSNOP_ALIAS(Uq, U) +DEF_INSNOP_ALIAS(Udq, U) +DEF_INSNOP_ALIAS(Uqq, U) + +DEF_INSNOP_XMM(H, vex_v) +DEF_INSNOP_ALIAS(Hd, H) +DEF_INSNOP_ALIAS(Hq, H) +DEF_INSNOP_ALIAS(Hdq, H) +DEF_INSNOP_ALIAS(Hqq, H) + +DEF_INSNOP_LDST(MUd, xmm_t0, Md) +DEF_INSNOP_LDST(MUq, xmm_t0, Mq) +DEF_INSNOP_LDST(MWdq, xmm_t0, Mdq) +DEF_INSNOP_LDST(MUdqMhq, xmm_t0, Mhq) +DEF_INSNOP_EITHER(Wd, Ud, MUd) +DEF_INSNOP_EITHER(Wq, Uq, MUq) +DEF_INSNOP_EITHER(Wdq, Udq, MWdq) +DEF_INSNOP_EITHER(UdqMq, Udq, MUq) +DEF_INSNOP_EITHER(UdqMhq, Udq, MUdqMhq) + +INSNOP_LDST(xmm_t0, Md) +{ + const insnop_arg_t(xmm_t0) ofs = + offsetof(ZMMReg, ZMM_L(0)); + + assert(ptr == s->A0); + if (is_write) { + gen_std_env_A0(s, arg + ofs); + } else { + gen_ldd_env_A0(s, arg + ofs); + } +} +INSNOP_LDST(xmm_t0, Mq) +{ + const insnop_arg_t(xmm_t0) ofs = + offsetof(ZMMReg, ZMM_Q(0)); + + assert(ptr == s->A0); + if (is_write) { + gen_stq_env_A0(s, arg + ofs); + } else { + gen_ldq_env_A0(s, arg + ofs); + } +} +INSNOP_LDST(xmm_t0, Mdq) +{ + assert(ptr == s->A0); + if (is_write) { + gen_sto_env_A0(s, arg); + } else { + gen_ldo_env_A0(s, arg); + } +} +INSNOP_LDST(xmm_t0, Mhq) +{ + const insnop_arg_t(xmm_t0) ofs = + offsetof(ZMMReg, ZMM_Q(1)); + + assert(ptr == s->A0); + if (is_write) { + gen_stq_env_A0(s, arg + ofs); + } else { + gen_ldq_env_A0(s, arg + ofs); + } +} + static void gen_sse_ng(CPUX86State *env, DisasContext *s, int b) { enum { -- 2.20.1