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[Qemu-devel] [RFC PATCH v4 17/75] target/i386: introduce instruction ope
From: |
Jan Bobek |
Subject: |
[Qemu-devel] [RFC PATCH v4 17/75] target/i386: introduce instruction operand infrastructure |
Date: |
Wed, 21 Aug 2019 13:28:53 -0400 |
insnop_arg_t, insnop_ctxt_t and init, prepare and finalize functions
form the basis of instruction operand decoding. Introduce macros for
defining a generic instruction operand; use cases for operand decoding
will be introduced later.
Signed-off-by: Jan Bobek <address@hidden>
---
target/i386/translate.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/target/i386/translate.c b/target/i386/translate.c
index e7c2ad41bf..78ef0e6608 100644
--- a/target/i386/translate.c
+++ b/target/i386/translate.c
@@ -4578,6 +4578,34 @@ static bool check_cpuid(CPUX86State *env, DisasContext
*s, CheckCpuidFeat feat)
}
}
+/*
+ * Instruction operand
+ */
+#define insnop_arg_t(opT) insnop_ ## opT ## _arg_t
+#define insnop_ctxt_t(opT) insnop_ ## opT ## _ctxt_t
+#define insnop_init(opT) insnop_ ## opT ## _init
+#define insnop_prepare(opT) insnop_ ## opT ## _prepare
+#define insnop_finalize(opT) insnop_ ## opT ## _finalize
+
+#define INSNOP_INIT(opT) \
+ static bool insnop_init(opT)(insnop_ctxt_t(opT) *ctxt, \
+ CPUX86State *env, \
+ DisasContext *s, \
+ int modrm, bool is_write)
+
+#define INSNOP_PREPARE(opT) \
+ static insnop_arg_t(opT) insnop_prepare(opT)(insnop_ctxt_t(opT) *ctxt, \
+ CPUX86State *env, \
+ DisasContext *s, \
+ int modrm, bool is_write)
+
+#define INSNOP_FINALIZE(opT) \
+ static void insnop_finalize(opT)(insnop_ctxt_t(opT) *ctxt, \
+ CPUX86State *env, \
+ DisasContext *s, \
+ int modrm, bool is_write, \
+ insnop_arg_t(opT) arg)
+
static void gen_sse_ng(CPUX86State *env, DisasContext *s, int b)
{
enum {
--
2.20.1
- [Qemu-devel] [RFC PATCH v4 07/75] target/i386: use pc_start from DisasContext, (continued)
- [Qemu-devel] [RFC PATCH v4 07/75] target/i386: use pc_start from DisasContext, Jan Bobek, 2019/08/21
- [Qemu-devel] [RFC PATCH v4 16/75] target/i386: disable AVX/AVX2 cpuid bitchecks, Jan Bobek, 2019/08/21
- [Qemu-devel] [RFC PATCH v4 14/75] target/i386: introduce aliases for some tcg_gvec operations, Jan Bobek, 2019/08/21
- [Qemu-devel] [RFC PATCH v4 15/75] target/i386: introduce function check_cpuid, Jan Bobek, 2019/08/21
- [Qemu-devel] [RFC PATCH v4 19/75] target/i386: introduce generic either-or operand, Jan Bobek, 2019/08/21
- [Qemu-devel] [RFC PATCH v4 22/75] target/i386: introduce modrm operand, Jan Bobek, 2019/08/21
- [Qemu-devel] [RFC PATCH v4 24/75] target/i386: introduce operand for direct-only r/m field, Jan Bobek, 2019/08/21
- [Qemu-devel] [RFC PATCH v4 18/75] target/i386: introduce generic operand alias, Jan Bobek, 2019/08/21
- [Qemu-devel] [RFC PATCH v4 20/75] target/i386: introduce generic load-store operand, Jan Bobek, 2019/08/21
- [Qemu-devel] [RFC PATCH v4 21/75] target/i386: introduce tcg register operands, Jan Bobek, 2019/08/21
- [Qemu-devel] [RFC PATCH v4 17/75] target/i386: introduce instruction operand infrastructure,
Jan Bobek <=
- [Qemu-devel] [RFC PATCH v4 27/75] target/i386: introduce G*, R*, E* (general register) operands, Jan Bobek, 2019/08/21
- [Qemu-devel] [RFC PATCH v4 23/75] target/i386: introduce operands for decoding modrm fields, Jan Bobek, 2019/08/21
- [Qemu-devel] [RFC PATCH v4 25/75] target/i386: introduce Ib (immediate) operand, Jan Bobek, 2019/08/21
- [Qemu-devel] [RFC PATCH v4 26/75] target/i386: introduce M* (memptr) operands, Jan Bobek, 2019/08/21
- [Qemu-devel] [RFC PATCH v4 28/75] target/i386: introduce P*, N*, Q* (MMX) operands, Jan Bobek, 2019/08/21
- [Qemu-devel] [RFC PATCH v4 30/75] target/i386: alias H* operands with the V* operands, Jan Bobek, 2019/08/21
- [Qemu-devel] [RFC PATCH v4 29/75] target/i386: introduce H*, L*, V*, U*, W* (SSE/AVX) operands, Jan Bobek, 2019/08/21
- [Qemu-devel] [RFC PATCH v4 31/75] target/i386: introduce code generators, Jan Bobek, 2019/08/21
- [Qemu-devel] [RFC PATCH v4 34/75] target/i386: introduce sse-opcode.inc.h, Jan Bobek, 2019/08/21