Commit ed1dda53d073acdb52889aa30f9d251061b053bd
1 parent
aa4b8180
target-alpha: bug fix: avoid nop to override next instruction
While searching PC, always store the pc of a new instruction. Instructions that didn't generate tcg code (such as nop) prevented the next one to be referenced. Signed-off-by: Tristan Gingold <gingold@adacore.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6930 c046a42c-6fe2-441c-8c8c-71466251a162
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3 deletions
target-alpha/translate.c
| @@ -2379,10 +2379,10 @@ static always_inline void gen_intermediate_code_internal (CPUState *env, | @@ -2379,10 +2379,10 @@ static always_inline void gen_intermediate_code_internal (CPUState *env, | ||
| 2379 | lj++; | 2379 | lj++; |
| 2380 | while (lj < j) | 2380 | while (lj < j) |
| 2381 | gen_opc_instr_start[lj++] = 0; | 2381 | gen_opc_instr_start[lj++] = 0; |
| 2382 | - gen_opc_pc[lj] = ctx.pc; | ||
| 2383 | - gen_opc_instr_start[lj] = 1; | ||
| 2384 | - gen_opc_icount[lj] = num_insns; | ||
| 2385 | } | 2382 | } |
| 2383 | + gen_opc_pc[lj] = ctx.pc; | ||
| 2384 | + gen_opc_instr_start[lj] = 1; | ||
| 2385 | + gen_opc_icount[lj] = num_insns; | ||
| 2386 | } | 2386 | } |
| 2387 | if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) | 2387 | if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) |
| 2388 | gen_io_start(); | 2388 | gen_io_start(); |