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authorRichard Henderson <richard.henderson@linaro.org>2022-04-21 08:17:14 -0700
committerRichard Henderson <richard.henderson@linaro.org>2022-04-26 08:16:41 -0700
commit1746338ed613259803f10b0f642149a6c44e0470 (patch)
tree1a2a0243452262f90c3bac97468fbe3a32d97a88
parent718db07714734a89338ae7a1dedcbafa579664eb (diff)
target/nios2: Split out named structs for [IRJ]_TYPE
Currently the structures are anonymous within the macro. Pull them out to standalone types. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20220421151735.31996-44-richard.henderson@linaro.org>
-rw-r--r--target/nios2/translate.c48
1 files changed, 27 insertions, 21 deletions
diff --git a/target/nios2/translate.c b/target/nios2/translate.c
index f33015f942..a3c63dbbbd 100644
--- a/target/nios2/translate.c
+++ b/target/nios2/translate.c
@@ -53,16 +53,18 @@
#define INSN_R_TYPE 0x3A
/* I-Type instruction parsing */
+typedef struct {
+ uint8_t op;
+ union {
+ uint16_t u;
+ int16_t s;
+ } imm16;
+ uint8_t b;
+ uint8_t a;
+} InstrIType;
+
#define I_TYPE(instr, code) \
- struct { \
- uint8_t op; \
- union { \
- uint16_t u; \
- int16_t s; \
- } imm16; \
- uint8_t b; \
- uint8_t a; \
- } (instr) = { \
+ InstrIType (instr) = { \
.op = extract32((code), 0, 6), \
.imm16.u = extract32((code), 6, 16), \
.b = extract32((code), 22, 5), \
@@ -70,15 +72,17 @@
}
/* R-Type instruction parsing */
+typedef struct {
+ uint8_t op;
+ uint8_t imm5;
+ uint8_t opx;
+ uint8_t c;
+ uint8_t b;
+ uint8_t a;
+} InstrRType;
+
#define R_TYPE(instr, code) \
- struct { \
- uint8_t op; \
- uint8_t imm5; \
- uint8_t opx; \
- uint8_t c; \
- uint8_t b; \
- uint8_t a; \
- } (instr) = { \
+ InstrRType (instr) = { \
.op = extract32((code), 0, 6), \
.imm5 = extract32((code), 6, 5), \
.opx = extract32((code), 11, 6), \
@@ -88,11 +92,13 @@
}
/* J-Type instruction parsing */
+typedef struct {
+ uint8_t op;
+ uint32_t imm26;
+} InstrJType;
+
#define J_TYPE(instr, code) \
- struct { \
- uint8_t op; \
- uint32_t imm26; \
- } (instr) = { \
+ InstrJType (instr) = { \
.op = extract32((code), 0, 6), \
.imm26 = extract32((code), 6, 26), \
}