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Diffstat (limited to 'tcg/sparc/tcg-target.c')
-rw-r--r--tcg/sparc/tcg-target.c102
1 files changed, 66 insertions, 36 deletions
diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c
index 276ec913e0..492ed3d9a1 100644
--- a/tcg/sparc/tcg-target.c
+++ b/tcg/sparc/tcg-target.c
@@ -178,6 +178,7 @@ static inline int tcg_target_const_match(tcg_target_long val,
#define INSN_RD(x) ((x) << 25)
#define INSN_RS1(x) ((x) << 14)
#define INSN_RS2(x) (x)
+#define INSN_ASI(x) ((x) << 5)
#define INSN_IMM13(x) ((1 << 13) | ((x) & 0x1fff))
#define INSN_OFF22(x) (((x) >> 2) & 0x3fffff)
@@ -242,6 +243,21 @@ static inline int tcg_target_const_match(tcg_target_long val,
#define STH (INSN_OP(3) | INSN_OP3(0x06))
#define STW (INSN_OP(3) | INSN_OP3(0x04))
#define STX (INSN_OP(3) | INSN_OP3(0x0e))
+#define LDUBA (INSN_OP(3) | INSN_OP3(0x11))
+#define LDSBA (INSN_OP(3) | INSN_OP3(0x19))
+#define LDUHA (INSN_OP(3) | INSN_OP3(0x12))
+#define LDSHA (INSN_OP(3) | INSN_OP3(0x1a))
+#define LDUWA (INSN_OP(3) | INSN_OP3(0x10))
+#define LDSWA (INSN_OP(3) | INSN_OP3(0x18))
+#define LDXA (INSN_OP(3) | INSN_OP3(0x1b))
+#define STBA (INSN_OP(3) | INSN_OP3(0x15))
+#define STHA (INSN_OP(3) | INSN_OP3(0x16))
+#define STWA (INSN_OP(3) | INSN_OP3(0x14))
+#define STXA (INSN_OP(3) | INSN_OP3(0x1e))
+
+#ifndef ASI_PRIMARY_LITTLE
+#define ASI_PRIMARY_LITTLE 0x88
+#endif
static inline void tcg_out_arith(TCGContext *s, int rd, int rs1, int rs2,
int op)
@@ -332,6 +348,14 @@ static inline void tcg_out_ldst(TCGContext *s, int ret, int addr, int offset, in
}
}
+static inline void tcg_out_ldst_asi(TCGContext *s, int ret, int addr,
+ int offset, int op, int asi)
+{
+ tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I5, offset);
+ tcg_out32(s, op | INSN_RD(ret) | INSN_RS1(TCG_REG_I5) |
+ INSN_ASI(asi) | INSN_RS2(addr));
+}
+
static inline void tcg_out_ld(TCGContext *s, TCGType type, int ret,
int arg1, tcg_target_long arg2)
{
@@ -457,7 +481,7 @@ static const void * const qemu_st_helpers[4] = {
static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
int opc)
{
- int addr_reg, data_reg, r0, r1, mem_index, s_bits, bswap, ld_op;
+ int addr_reg, data_reg, r0, r1, mem_index, s_bits, ld_op;
#if defined(CONFIG_SOFTMMU)
uint8_t *label1_ptr, *label2_ptr;
#endif
@@ -565,11 +589,6 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
r0 = addr_reg;
#endif
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 0;
-#else
- bswap = 1;
-#endif
switch(opc) {
case 0:
/* ldub [r0], data_reg */
@@ -580,39 +599,49 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
tcg_out_ldst(s, data_reg, r0, 0, LDSB);
break;
case 1:
+#ifdef TARGET_WORDS_BIGENDIAN
/* lduh [r0], data_reg */
tcg_out_ldst(s, data_reg, r0, 0, LDUH);
- if (bswap) {
- fprintf(stderr, "unimplemented %s with bswap\n", __func__);
- }
+#else
+ /* lduha [r0] ASI_PRIMARY_LITTLE, data_reg */
+ tcg_out_ldst_asi(s, data_reg, r0, 0, LDUHA, ASI_PRIMARY_LITTLE);
+#endif
break;
case 1 | 4:
+#ifdef TARGET_WORDS_BIGENDIAN
/* ldsh [r0], data_reg */
tcg_out_ldst(s, data_reg, r0, 0, LDSH);
- if (bswap) {
- fprintf(stderr, "unimplemented %s with bswap\n", __func__);
- }
+#else
+ /* ldsha [r0] ASI_PRIMARY_LITTLE, data_reg */
+ tcg_out_ldst_asi(s, data_reg, r0, 0, LDSHA, ASI_PRIMARY_LITTLE);
+#endif
break;
case 2:
+#ifdef TARGET_WORDS_BIGENDIAN
/* lduw [r0], data_reg */
tcg_out_ldst(s, data_reg, r0, 0, LDUW);
- if (bswap) {
- fprintf(stderr, "unimplemented %s with bswap\n", __func__);
- }
+#else
+ /* lduwa [r0] ASI_PRIMARY_LITTLE, data_reg */
+ tcg_out_ldst_asi(s, data_reg, r0, 0, LDUWA, ASI_PRIMARY_LITTLE);
+#endif
break;
case 2 | 4:
+#ifdef TARGET_WORDS_BIGENDIAN
/* ldsw [r0], data_reg */
tcg_out_ldst(s, data_reg, r0, 0, LDSW);
- if (bswap) {
- fprintf(stderr, "unimplemented %s with bswap\n", __func__);
- }
+#else
+ /* ldswa [r0] ASI_PRIMARY_LITTLE, data_reg */
+ tcg_out_ldst_asi(s, data_reg, r0, 0, LDSWA, ASI_PRIMARY_LITTLE);
+#endif
break;
case 3:
+#ifdef TARGET_WORDS_BIGENDIAN
/* ldx [r0], data_reg */
tcg_out_ldst(s, data_reg, r0, 0, LDX);
- if (bswap) {
- fprintf(stderr, "unimplemented %s with bswap\n", __func__);
- }
+#else
+ /* ldxa [r0] ASI_PRIMARY_LITTLE, data_reg */
+ tcg_out_ldst_asi(s, data_reg, r0, 0, LDXA, ASI_PRIMARY_LITTLE);
+#endif
break;
default:
tcg_abort();
@@ -629,7 +658,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
int opc)
{
- int addr_reg, data_reg, r0, r1, mem_index, s_bits, bswap, ld_op;
+ int addr_reg, data_reg, r0, r1, mem_index, s_bits, ld_op;
#if defined(CONFIG_SOFTMMU)
uint8_t *label1_ptr, *label2_ptr;
#endif
@@ -737,36 +766,37 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
r0 = addr_reg;
#endif
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 0;
-#else
- bswap = 1;
-#endif
switch(opc) {
case 0:
/* stb data_reg, [r0] */
tcg_out_ldst(s, data_reg, r0, 0, STB);
break;
case 1:
- if (bswap) {
- fprintf(stderr, "unimplemented %s with bswap\n", __func__);
- }
+#ifdef TARGET_WORDS_BIGENDIAN
/* sth data_reg, [r0] */
tcg_out_ldst(s, data_reg, r0, 0, STH);
+#else
+ /* stha data_reg, [r0] ASI_PRIMARY_LITTLE */
+ tcg_out_ldst_asi(s, data_reg, r0, 0, STHA, ASI_PRIMARY_LITTLE);
+#endif
break;
case 2:
- if (bswap) {
- fprintf(stderr, "unimplemented %s with bswap\n", __func__);
- }
+#ifdef TARGET_WORDS_BIGENDIAN
/* stw data_reg, [r0] */
tcg_out_ldst(s, data_reg, r0, 0, STW);
+#else
+ /* stwa data_reg, [r0] ASI_PRIMARY_LITTLE */
+ tcg_out_ldst_asi(s, data_reg, r0, 0, STWA, ASI_PRIMARY_LITTLE);
+#endif
break;
case 3:
- if (bswap) {
- fprintf(stderr, "unimplemented %s with bswap\n", __func__);
- }
+#ifdef TARGET_WORDS_BIGENDIAN
/* stx data_reg, [r0] */
tcg_out_ldst(s, data_reg, r0, 0, STX);
+#else
+ /* stxa data_reg, [r0] ASI_PRIMARY_LITTLE */
+ tcg_out_ldst_asi(s, data_reg, r0, 0, STXA, ASI_PRIMARY_LITTLE);
+#endif
break;
default:
tcg_abort();
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-27 00:44:36 +0000