target/microblaze: Remove empty D macros

This is never used in op_helper.c and translate.c.  There are
two trivial uses in helper.c which can be improved by always
logging MMU_EXCP to CPU_LOG_INT.

Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2020-08-17 21:01:30 -07:00
parent ba0f357cae
commit e3f8d192e0
3 changed files with 4 additions and 11 deletions

View file

@ -24,8 +24,6 @@
#include "qemu/host-utils.h"
#include "exec/log.h"
#define D(x)
#if defined(CONFIG_USER_ONLY)
void mb_cpu_do_interrupt(CPUState *cs)
@ -155,10 +153,13 @@ void mb_cpu_do_interrupt(CPUState *cs)
case EXCP_MMU:
env->regs[17] = env->pc;
qemu_log_mask(CPU_LOG_INT,
"MMU exception at pc=%x iflags=%x ear=%" PRIx64 "\n",
env->pc, env->iflags, env->ear);
env->esr &= ~(1 << 12);
/* Exception breaks branch + dslot sequence? */
if (env->iflags & D_FLAG) {
D(qemu_log("D_FLAG set at exception bimm=%d\n", env->bimm));
env->esr |= 1 << 12 ;
env->btr = env->btarget;
@ -166,14 +167,10 @@ void mb_cpu_do_interrupt(CPUState *cs)
env->regs[17] -= 4;
/* was the branch immprefixed?. */
if (env->bimm) {
qemu_log_mask(CPU_LOG_INT,
"bimm exception at pc=%x iflags=%x\n",
env->pc, env->iflags);
env->regs[17] -= 4;
log_cpu_state_mask(CPU_LOG_INT, cs, 0);
}
} else if (env->iflags & IMM_FLAG) {
D(qemu_log("IMM_FLAG set at exception\n"));
env->regs[17] -= 4;
}