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[Qemu-devel] [RFC PATCH v3 17/46] target/i386: introduce generic operand
From: |
Jan Bobek |
Subject: |
[Qemu-devel] [RFC PATCH v3 17/46] target/i386: introduce generic operand alias |
Date: |
Wed, 14 Aug 2019 22:08:59 -0400 |
It turns out it is useful to be able to declare operand name
aliases. Introduce a macro to capture this functionality.
Signed-off-by: Jan Bobek <address@hidden>
---
target/i386/translate.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/target/i386/translate.c b/target/i386/translate.c
index 9d00b36406..8989e6504c 100644
--- a/target/i386/translate.c
+++ b/target/i386/translate.c
@@ -4576,6 +4576,26 @@ static int ck_cpuid(CPUX86State *env, DisasContext *s,
CkCpuidFeat feat)
int modrm, bool is_write, \
insnop_arg_t(opT) arg)
+/*
+ * Operand alias
+ */
+#define DEF_INSNOP_ALIAS(opT, opT2) \
+ typedef insnop_arg_t(opT2) insnop_arg_t(opT); \
+ typedef insnop_ctxt_t(opT2) insnop_ctxt_t(opT); \
+ \
+ INSNOP_INIT(opT) \
+ { \
+ return insnop_init(opT2)(ctxt, env, s, modrm, is_write); \
+ } \
+ INSNOP_PREPARE(opT) \
+ { \
+ return insnop_prepare(opT2)(ctxt, env, s, modrm, is_write); \
+ } \
+ INSNOP_FINALIZE(opT) \
+ { \
+ insnop_finalize(opT2)(ctxt, env, s, modrm, is_write, arg); \
+ }
+
static void gen_sse_ng(CPUX86State *env, DisasContext *s, int b)
{
enum {
--
2.20.1
- [Qemu-devel] [RFC PATCH v3 10/46] target/i386: add vector register file alignment constraints, (continued)
- [Qemu-devel] [RFC PATCH v3 10/46] target/i386: add vector register file alignment constraints, Jan Bobek, 2019/08/14
- [Qemu-devel] [RFC PATCH v3 05/46] target/i386: use prefix from DisasContext, Jan Bobek, 2019/08/14
- [Qemu-devel] [RFC PATCH v3 04/46] target/i386: use dflag from DisasContext, Jan Bobek, 2019/08/14
- [Qemu-devel] [RFC PATCH v3 11/46] target/i386: introduce gen_(ld, st)d_env_A0, Jan Bobek, 2019/08/14
- [Qemu-devel] [RFC PATCH v3 14/46] target/i386: introduce mnemonic aliases for several gvec operations, Jan Bobek, 2019/08/14
- [Qemu-devel] [RFC PATCH v3 15/46] target/i386: introduce function ck_cpuid, Jan Bobek, 2019/08/14
- [Qemu-devel] [RFC PATCH v3 06/46] target/i386: Simplify gen_exception arguments, Jan Bobek, 2019/08/14
- [Qemu-devel] [RFC PATCH v3 07/46] target/i386: use pc_start from DisasContext, Jan Bobek, 2019/08/14
- [Qemu-devel] [RFC PATCH v3 12/46] target/i386: introduce gen_sse_ng, Jan Bobek, 2019/08/14
- [Qemu-devel] [RFC PATCH v3 13/46] target/i386: disable unused function warning temporarily, Jan Bobek, 2019/08/14
- [Qemu-devel] [RFC PATCH v3 17/46] target/i386: introduce generic operand alias,
Jan Bobek <=
- [Qemu-devel] [RFC PATCH v3 16/46] target/i386: introduce instruction operand infrastructure, Jan Bobek, 2019/08/14
- [Qemu-devel] [RFC PATCH v3 21/46] target/i386: introduce modrm operand, Jan Bobek, 2019/08/14
- [Qemu-devel] [RFC PATCH v3 18/46] target/i386: introduce generic either-or operand, Jan Bobek, 2019/08/14
- [Qemu-devel] [RFC PATCH v3 19/46] target/i386: introduce generic load-store operand, Jan Bobek, 2019/08/14
- [Qemu-devel] [RFC PATCH v3 20/46] target/i386: introduce tcg_temp operands, Jan Bobek, 2019/08/14
- [Qemu-devel] [RFC PATCH v3 22/46] target/i386: introduce operands for decoding modrm fields, Jan Bobek, 2019/08/14
- [Qemu-devel] [RFC PATCH v3 23/46] target/i386: introduce operand for direct-only r/m field, Jan Bobek, 2019/08/14
- [Qemu-devel] [RFC PATCH v3 25/46] target/i386: introduce Ib (immediate) operand, Jan Bobek, 2019/08/14
- [Qemu-devel] [RFC PATCH v3 29/46] target/i386: introduce H*, V*, U*, W* (SSE/AVX) operands, Jan Bobek, 2019/08/14
- [Qemu-devel] [RFC PATCH v3 28/46] target/i386: introduce P*, N*, Q* (MMX) operands, Jan Bobek, 2019/08/14