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| author | Richard Henderson <richard.henderson@linaro.org> | 2022-10-16 22:05:14 +1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-01-04 16:20:01 -0800 |
| commit | 8d21de51b93e439cd026cb9edcea192550345a6c (patch) | |
| tree | 32399e1fe46357523fe59fe8d28ed8f69cdbc192 /tcg | |
| parent | 1c1824dca404155b1116023d794ec227ae71a424 (diff) | |
| download | qemu-8d21de51b93e439cd026cb9edcea192550345a6c.zip qemu-8d21de51b93e439cd026cb9edcea192550345a6c.tar.gz qemu-8d21de51b93e439cd026cb9edcea192550345a6c.tar.bz2 | |
tcg: Remove TCG_TARGET_STACK_GROWSUP
The hppa host code has been removed since 2013; this
should have been deleted at the same time.
Fixes: 802b5081233a ("tcg-hppa: Remove tcg backend")
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/aarch64/tcg-target.h | 1 | ||||
| -rw-r--r-- | tcg/arm/tcg-target.h | 1 | ||||
| -rw-r--r-- | tcg/tcg.c | 32 |
3 files changed, 2 insertions, 32 deletions
diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h index 485f685..e145d50 100644 --- a/tcg/aarch64/tcg-target.h +++ b/tcg/aarch64/tcg-target.h @@ -16,7 +16,6 @@ #define TCG_TARGET_INSN_UNIT_SIZE 4 #define TCG_TARGET_TLB_DISPLACEMENT_BITS 24 #define MAX_CODE_GEN_BUFFER_SIZE (2 * GiB) -#undef TCG_TARGET_STACK_GROWSUP typedef enum { TCG_REG_X0, TCG_REG_X1, TCG_REG_X2, TCG_REG_X3, diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h index 7e96495..56c1ac4 100644 --- a/tcg/arm/tcg-target.h +++ b/tcg/arm/tcg-target.h @@ -30,7 +30,6 @@ extern int arm_arch; #define use_armv7_instructions (__ARM_ARCH >= 7 || arm_arch >= 7) -#undef TCG_TARGET_STACK_GROWSUP #define TCG_TARGET_INSN_UNIT_SIZE 4 #define TCG_TARGET_TLB_DISPLACEMENT_BITS 16 #define MAX_CODE_GEN_BUFFER_SIZE UINT32_MAX @@ -1552,25 +1552,8 @@ void tcg_gen_callN(void *func, TCGTemp *ret, int nargs, TCGTemp **args) } if (TCG_TARGET_REG_BITS < 64 && is_64bit) { - /* - * If stack grows up, then we will be placing successive - * arguments at lower addresses, which means we need to - * reverse the order compared to how we would normally - * treat either big or little-endian. For those arguments - * that will wind up in registers, this still works for - * HPPA (the only current STACK_GROWSUP target) since the - * argument registers are *also* allocated in decreasing - * order. If another such target is added, this logic may - * have to get more complicated to differentiate between - * stack arguments and register arguments. - */ -#if HOST_BIG_ENDIAN != defined(TCG_TARGET_STACK_GROWSUP) - op->args[pi++] = temp_arg(args[i] + 1); - op->args[pi++] = temp_arg(args[i]); -#else - op->args[pi++] = temp_arg(args[i]); - op->args[pi++] = temp_arg(args[i] + 1); -#endif + op->args[pi++] = temp_arg(args[i] + HOST_BIG_ENDIAN); + op->args[pi++] = temp_arg(args[i] + !HOST_BIG_ENDIAN); real_args += 2; continue; } @@ -3854,12 +3837,6 @@ static bool tcg_reg_alloc_dup2(TCGContext *s, const TCGOp *op) return true; } -#ifdef TCG_TARGET_STACK_GROWSUP -#define STACK_DIR(x) (-(x)) -#else -#define STACK_DIR(x) (x) -#endif - static void tcg_reg_alloc_call(TCGContext *s, TCGOp *op) { const int nb_oargs = TCGOP_CALLO(op); @@ -3899,18 +3876,13 @@ static void tcg_reg_alloc_call(TCGContext *s, TCGOp *op) stack_offset = TCG_TARGET_CALL_STACK_OFFSET; for (i = nb_regs; i < nb_iargs; i++) { arg = op->args[nb_oargs + i]; -#ifdef TCG_TARGET_STACK_GROWSUP - stack_offset -= sizeof(tcg_target_long); -#endif if (arg != TCG_CALL_DUMMY_ARG) { ts = arg_temp(arg); temp_load(s, ts, tcg_target_available_regs[ts->type], s->reserved_regs, 0); tcg_out_st(s, ts->type, ts->reg, TCG_REG_CALL_STACK, stack_offset); } -#ifndef TCG_TARGET_STACK_GROWSUP stack_offset += sizeof(tcg_target_long); -#endif } /* assign input registers */ |