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authorBlue Swirl <blauwirbel@gmail.com>2012-09-02 15:28:56 +0000
committerBlue Swirl <blauwirbel@gmail.com>2012-09-15 17:51:14 +0000
commit89c33337fd21930de671a6e34793e8b1ee257e2e (patch)
tree69835bd880d287003b4c53f1839b4937d7fa43cd /tcg/s390
parent895c2d0435924532c92252fbbf5c4caec8540d34 (diff)
downloadqemu-89c33337fd21930de671a6e34793e8b1ee257e2e.tar.gz
Remove unused CONFIG_TCG_PASS_AREG0 and dead code
Now that CONFIG_TCG_PASS_AREG0 is enabled for all targets, remove dead code and support for !CONFIG_TCG_PASS_AREG0 case. Remove dyngen-exec.h and all references to it. Although included by hw/spapr_hcall.c, it does not seem to use it. Remove unused HELPER_CFLAGS. Signed-off-by: Blue Swirl <blauwirbel@gmail.com> Reviewed-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/s390')
-rw-r--r--tcg/s390/tcg-target.c24
-rw-r--r--tcg/s390/tcg-target.h1
2 files changed, 0 insertions, 25 deletions
diff --git a/tcg/s390/tcg-target.c b/tcg/s390/tcg-target.c
index 99b53390c5..aac11d9b61 100644
--- a/tcg/s390/tcg-target.c
+++ b/tcg/s390/tcg-target.c
@@ -301,7 +301,6 @@ static const uint8_t tcg_cond_to_ltr_cond[10] = {
#include "../../softmmu_defs.h"
-#ifdef CONFIG_TCG_PASS_AREG0
/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr,
int mmu_idx) */
static const void * const qemu_ld_helpers[4] = {
@@ -319,25 +318,6 @@ static const void * const qemu_st_helpers[4] = {
helper_stl_mmu,
helper_stq_mmu,
};
-#else
-/* legacy helper signature: __ld_mmu(target_ulong addr, int
- mmu_idx) */
-static void *qemu_ld_helpers[4] = {
- __ldb_mmu,
- __ldw_mmu,
- __ldl_mmu,
- __ldq_mmu,
-};
-
-/* legacy helper signature: __st_mmu(target_ulong addr, uintxx_t val,
- int mmu_idx) */
-static void *qemu_st_helpers[4] = {
- __stb_mmu,
- __stw_mmu,
- __stl_mmu,
- __stq_mmu,
-};
-#endif
#endif
static uint8_t *tb_ret_addr;
@@ -1507,7 +1487,6 @@ static void tcg_prepare_qemu_ldst(TCGContext* s, TCGReg data_reg,
tcg_abort();
}
tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R4, mem_index);
-#ifdef CONFIG_TCG_PASS_AREG0
/* XXX/FIXME: suboptimal */
tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[3],
tcg_target_call_iarg_regs[2]);
@@ -1517,11 +1496,9 @@ static void tcg_prepare_qemu_ldst(TCGContext* s, TCGReg data_reg,
tcg_target_call_iarg_regs[0]);
tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[0],
TCG_AREG0);
-#endif
tgen_calli(s, (tcg_target_ulong)qemu_st_helpers[s_bits]);
} else {
tcg_out_movi(s, TCG_TYPE_I32, arg1, mem_index);
-#ifdef CONFIG_TCG_PASS_AREG0
/* XXX/FIXME: suboptimal */
tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2],
tcg_target_call_iarg_regs[1]);
@@ -1529,7 +1506,6 @@ static void tcg_prepare_qemu_ldst(TCGContext* s, TCGReg data_reg,
tcg_target_call_iarg_regs[0]);
tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[0],
TCG_AREG0);
-#endif
tgen_calli(s, (tcg_target_ulong)qemu_ld_helpers[s_bits]);
/* sign extension */
diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h
index d12f90b705..4f7dfaba50 100644
--- a/tcg/s390/tcg-target.h
+++ b/tcg/s390/tcg-target.h
@@ -96,7 +96,6 @@ typedef enum TCGReg {
#define TCG_TARGET_EXTEND_ARGS 1
enum {
- /* Note: must be synced with dyngen-exec.h */
TCG_AREG0 = TCG_REG_R10,
};