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Diffstat (limited to 'tcg/arm/tcg-target.c')
-rw-r--r--tcg/arm/tcg-target.c31
1 files changed, 3 insertions, 28 deletions
diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c
index cf0ca3d0b..aed3b5324 100644
--- a/tcg/arm/tcg-target.c
+++ b/tcg/arm/tcg-target.c
@@ -176,7 +176,7 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
so don't use these. */
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R0);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R1);
-#if defined(CONFIG_TCG_PASS_AREG0) && (TARGET_LONG_BITS == 64)
+#if TARGET_LONG_BITS == 64
/* If we're passing env to the helper as r0 and need a regpair
* for the address then r2 will be overwritten as we're setting
* up the args to the helper.
@@ -204,8 +204,7 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
use these. */
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R0);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R1);
-#if defined(CONFIG_SOFTMMU) && \
- defined(CONFIG_TCG_PASS_AREG0) && (TARGET_LONG_BITS == 64)
+#if defined(CONFIG_SOFTMMU) && (TARGET_LONG_BITS == 64)
/* Avoid clashes with registers being used for helper args */
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R2);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
@@ -223,7 +222,7 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
#ifdef CONFIG_SOFTMMU
/* r2 is still needed to load data_reg, so don't use it. */
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R2);
-#if defined(CONFIG_TCG_PASS_AREG0) && (TARGET_LONG_BITS == 64)
+#if TARGET_LONG_BITS == 64
/* Avoid clashes with registers being used for helper args */
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
#endif
@@ -954,7 +953,6 @@ static inline void tcg_out_goto_label(TCGContext *s, int cond, int label_index)
#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] = {
@@ -972,25 +970,6 @@ 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
/* Helper routines for marshalling helper function arguments into
* the correct registers and stack.
@@ -1203,9 +1182,7 @@ static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc)
* trash by moving the earlier arguments into them.
*/
argreg = TCG_REG_R0;
-#ifdef CONFIG_TCG_PASS_AREG0
argreg = tcg_out_arg_reg32(s, argreg, TCG_AREG0);
-#endif
#if TARGET_LONG_BITS == 64
argreg = tcg_out_arg_reg64(s, argreg, addr_reg, addr_reg2);
#else
@@ -1421,9 +1398,7 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc)
* trash by moving the earlier arguments into them.
*/
argreg = TCG_REG_R0;
-#ifdef CONFIG_TCG_PASS_AREG0
argreg = tcg_out_arg_reg32(s, argreg, TCG_AREG0);
-#endif
#if TARGET_LONG_BITS == 64
argreg = tcg_out_arg_reg64(s, argreg, addr_reg, addr_reg2);
#else