* [Qemu-devel] [6835] target-ppc: use the new bswap* TCG ops
@ 2009-03-13 9:35 Aurelien Jarno
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From: Aurelien Jarno @ 2009-03-13 9:35 UTC (permalink / raw)
To: qemu-devel
Revision: 6835
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6835
Author: aurel32
Date: 2009-03-13 09:35:34 +0000 (Fri, 13 Mar 2009)
Log Message:
-----------
target-ppc: use the new bswap* TCG ops
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Modified Paths:
--------------
trunk/target-ppc/translate.c
Modified: trunk/target-ppc/translate.c
===================================================================
--- trunk/target-ppc/translate.c 2009-03-13 09:35:26 UTC (rev 6834)
+++ trunk/target-ppc/translate.c 2009-03-13 09:35:34 UTC (rev 6835)
@@ -2580,35 +2580,16 @@
{
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 @@
{
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_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_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_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 @@
{
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 @@
{
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 @@
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 @@
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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