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提交 fa3966a3 编写于 作者: A aurel32
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target-ppc: use the new bswap* TCG ops 

Signed-off-by: NAurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6835 c046a42c-6fe2-441c-8c8c-71466251a162
上级 4ad4ce16
隐藏空白更改
内联 并排
Showing with 15 addition and 114 deletion
target-ppc/translate.c
浏览文件 @ fa3966a3
......@@ -2580,35 +2580,16 @@ static always_inline void gen_qemu_ld16u(DisasContext *ctx, TCGv arg1, TCGv arg2
{
tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
if (unlikely(ctx->le_mode)) {
#if defined(TARGET_PPC64)
TCGv_i32 t0 = tcg_temp_new_i32();
tcg_gen_trunc_tl_i32(t0, arg1);
tcg_gen_bswap16_i32(t0, t0);
tcg_gen_extu_i32_tl(arg1, t0);
tcg_temp_free_i32(t0);
#else
tcg_gen_bswap16_i32(arg1, arg1);
#endif
tcg_gen_bswap16_tl(arg1, arg1);
}
}
static always_inline void gen_qemu_ld16s(DisasContext *ctx, TCGv arg1, TCGv arg2)
{
if (unlikely(ctx->le_mode)) {
#if defined(TARGET_PPC64)
TCGv_i32 t0;
tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
t0 = tcg_temp_new_i32();
tcg_gen_trunc_tl_i32(t0, arg1);
tcg_gen_bswap16_i32(t0, t0);
tcg_gen_extu_i32_tl(arg1, t0);
tcg_gen_bswap16_tl(arg1, arg1);
tcg_gen_ext16s_tl(arg1, arg1);
tcg_temp_free_i32(t0);
#else
tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
tcg_gen_bswap16_i32(arg1, arg1);
tcg_gen_ext16s_i32(arg1, arg1);
#endif
} else {
tcg_gen_qemu_ld16s(arg1, arg2, ctx->mem_idx);
}
......@@ -2618,15 +2599,7 @@ static always_inline void gen_qemu_ld32u(DisasContext *ctx, TCGv arg1, TCGv arg2
{
tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
if (unlikely(ctx->le_mode)) {
#if defined(TARGET_PPC64)
TCGv_i32 t0 = tcg_temp_new_i32();
tcg_gen_trunc_tl_i32(t0, arg1);
tcg_gen_bswap32_i32(t0, t0);
tcg_gen_extu_i32_tl(arg1, t0);
tcg_temp_free_i32(t0);
#else
tcg_gen_bswap32_i32(arg1, arg1);
#endif
tcg_gen_bswap32_tl(arg1, arg1);
}
}
......@@ -2634,13 +2607,9 @@ static always_inline void gen_qemu_ld32u(DisasContext *ctx, TCGv arg1, TCGv arg2
static always_inline void gen_qemu_ld32s(DisasContext *ctx, TCGv arg1, TCGv arg2)
{
if (unlikely(ctx->le_mode)) {
TCGv_i32 t0;
tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
t0 = tcg_temp_new_i32();
tcg_gen_trunc_tl_i32(t0, arg1);
tcg_gen_bswap32_i32(t0, t0);
tcg_gen_ext_i32_tl(arg1, t0);
tcg_temp_free_i32(t0);
tcg_gen_bswap32_tl(arg1, arg1);
tcg_gen_ext32s_tl(arg1, arg1);
} else
tcg_gen_qemu_ld32s(arg1, arg2, ctx->mem_idx);
}
......@@ -2662,25 +2631,11 @@ static always_inline void gen_qemu_st8(DisasContext *ctx, TCGv arg1, TCGv arg2)
static always_inline void gen_qemu_st16(DisasContext *ctx, TCGv arg1, TCGv arg2)
{
if (unlikely(ctx->le_mode)) {
#if defined(TARGET_PPC64)
TCGv_i32 t0;
TCGv t1;
t0 = tcg_temp_new_i32();
tcg_gen_trunc_tl_i32(t0, arg1);
tcg_gen_ext16u_i32(t0, t0);
tcg_gen_bswap16_i32(t0, t0);
t1 = tcg_temp_new();
tcg_gen_extu_i32_tl(t1, t0);
tcg_temp_free_i32(t0);
tcg_gen_qemu_st16(t1, arg2, ctx->mem_idx);
tcg_temp_free(t1);
#else
TCGv t0 = tcg_temp_new();
tcg_gen_ext16u_tl(t0, arg1);
tcg_gen_bswap16_i32(t0, t0);
tcg_gen_bswap16_tl(t0, t0);
tcg_gen_qemu_st16(t0, arg2, ctx->mem_idx);
tcg_temp_free(t0);
#endif
} else {
tcg_gen_qemu_st16(arg1, arg2, ctx->mem_idx);
}
......@@ -2689,23 +2644,11 @@ static always_inline void gen_qemu_st16(DisasContext *ctx, TCGv arg1, TCGv arg2)
static always_inline void gen_qemu_st32(DisasContext *ctx, TCGv arg1, TCGv arg2)
{
if (unlikely(ctx->le_mode)) {
#if defined(TARGET_PPC64)
TCGv_i32 t0;
TCGv t1;
t0 = tcg_temp_new_i32();
tcg_gen_trunc_tl_i32(t0, arg1);
tcg_gen_bswap32_i32(t0, t0);
t1 = tcg_temp_new();
tcg_gen_extu_i32_tl(t1, t0);
tcg_temp_free_i32(t0);
tcg_gen_qemu_st32(t1, arg2, ctx->mem_idx);
tcg_temp_free(t1);
#else
TCGv t0 = tcg_temp_new_i32();
tcg_gen_bswap32_i32(t0, arg1);
TCGv t0 = tcg_temp_new();
tcg_gen_ext32u_tl(t0, arg1);
tcg_gen_bswap32_tl(t0, t0);
tcg_gen_qemu_st32(t0, arg2, ctx->mem_idx);
tcg_temp_free(t0);
#endif
} else {
tcg_gen_qemu_st32(arg1, arg2, ctx->mem_idx);
}
......@@ -2993,15 +2936,7 @@ static void always_inline gen_qemu_ld16ur(DisasContext *ctx, TCGv arg1, TCGv arg
{
tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
if (likely(!ctx->le_mode)) {
#if defined(TARGET_PPC64)
TCGv_i32 t0 = tcg_temp_new_i32();
tcg_gen_trunc_tl_i32(t0, arg1);
tcg_gen_bswap16_i32(t0, t0);
tcg_gen_extu_i32_tl(arg1, t0);
tcg_temp_free_i32(t0);
#else
tcg_gen_bswap16_i32(arg1, arg1);
#endif
tcg_gen_bswap16_tl(arg1, arg1);
}
}
GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER);
......@@ -3011,15 +2946,7 @@ static void always_inline gen_qemu_ld32ur(DisasContext *ctx, TCGv arg1, TCGv arg
{
tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
if (likely(!ctx->le_mode)) {
#if defined(TARGET_PPC64)
TCGv_i32 t0 = tcg_temp_new_i32();
tcg_gen_trunc_tl_i32(t0, arg1);
tcg_gen_bswap32_i32(t0, t0);
tcg_gen_extu_i32_tl(arg1, t0);
tcg_temp_free_i32(t0);
#else
tcg_gen_bswap32_i32(arg1, arg1);
#endif
tcg_gen_bswap32_tl(arg1, arg1);
}
}
GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER);
......@@ -3028,25 +2955,11 @@ GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER);
static void always_inline gen_qemu_st16r(DisasContext *ctx, TCGv arg1, TCGv arg2)
{
if (likely(!ctx->le_mode)) {
#if defined(TARGET_PPC64)
TCGv_i32 t0;
TCGv t1;
t0 = tcg_temp_new_i32();
tcg_gen_trunc_tl_i32(t0, arg1);
tcg_gen_ext16u_i32(t0, t0);
tcg_gen_bswap16_i32(t0, t0);
t1 = tcg_temp_new();
tcg_gen_extu_i32_tl(t1, t0);
tcg_temp_free_i32(t0);
tcg_gen_qemu_st16(t1, arg2, ctx->mem_idx);
tcg_temp_free(t1);
#else
TCGv t0 = tcg_temp_new();
tcg_gen_ext16u_tl(t0, arg1);
tcg_gen_bswap16_i32(t0, t0);
tcg_gen_bswap16_tl(t0, t0);
tcg_gen_qemu_st16(t0, arg2, ctx->mem_idx);
tcg_temp_free(t0);
#endif
} else {
tcg_gen_qemu_st16(arg1, arg2, ctx->mem_idx);
}
......@@ -3057,23 +2970,11 @@ GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER);
static void always_inline gen_qemu_st32r(DisasContext *ctx, TCGv arg1, TCGv arg2)
{
if (likely(!ctx->le_mode)) {
#if defined(TARGET_PPC64)
TCGv_i32 t0;
TCGv t1;
t0 = tcg_temp_new_i32();
tcg_gen_trunc_tl_i32(t0, arg1);
tcg_gen_bswap32_i32(t0, t0);
t1 = tcg_temp_new();
tcg_gen_extu_i32_tl(t1, t0);
tcg_temp_free_i32(t0);
tcg_gen_qemu_st32(t1, arg2, ctx->mem_idx);
tcg_temp_free(t1);
#else
TCGv t0 = tcg_temp_new_i32();
tcg_gen_bswap32_i32(t0, arg1);
TCGv t0 = tcg_temp_new();
tcg_gen_ext32u_tl(t0, arg1);
tcg_gen_bswap32_tl(t0, t0);
tcg_gen_qemu_st32(t0, arg2, ctx->mem_idx);
tcg_temp_free(t0);
#endif
} else {
tcg_gen_qemu_st32(arg1, arg2, ctx->mem_idx);
}
......
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