OpenE2K/qemu-e2k
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e2k: Increase the number of NR to 224.

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Signed-off-by: Denis Drakhnya <numas13@gmail.com>
This commit is contained in:
Denis Drakhnia 2021-04-16 15:16:35 +03:00 committed by Denis Drakhnia
parent 0a0655109a
commit bcc04e0c5b
2 changed files with 6 additions and 5 deletions
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2
target/e2k/cpu.h
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@ -47,7 +47,7 @@ void e2k_tcg_initialize(void);
#define E2K_WR_COUNT 64 /* %rN [0, 64) */
#define E2K_BR_COUNT 128 /* %b[N] [0, 128) */
#define E2K_NR_COUNT (E2K_WR_COUNT + E2K_BR_COUNT)
#define E2K_NR_COUNT 224
#define E2K_GR_COUNT 32 /* %gN [0, 32) */
#define E2K_BGR_COUNT 8 /* %gN [24, 32) */
#define E2K_REG_COUNT (E2K_NR_COUNT + E2K_GR_COUNT)

9
target/e2k/translate.c
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@ -24,10 +24,8 @@
#define IS_GLOBAL(i) (((i) & 0xe0) == 0xe0)
#define IS_REG(i) ((i) < 192 || (i) >= 224)
#if 0
/* these registers are safe not to keep the old value
* %r[0..8], %b[56..128], %g[0..32] */
# define IS_REG_SAVE_SAFE(i) \
(((i) >= 56 && (i) < 136) || (i) >= 224)
/* these registers are safe not to keep the old value %g[0..32] */
# define IS_REG_SAVE_SAFE(i) ((i) >= 224)
#else
/* this could potentially create an RAW conflict for next ops in a bundle */
#define IS_REG_SAVE_SAFE(i) (true)
@ -926,6 +924,9 @@ static inline void decode_cs1(DisasContext *ctx, const UnpackedBundle *raw)
if (ctx->version >= 3) {
setr->dbl = extract32(lts0, 3, 1);
}
if (setr->wsz > 112) {
gen_tr_excp_illopc(ctx);
}
}
if (extract32(cs1, 26, 1)) {
setr->type |= SETR_BN;