* THE SOFTWARE.
*/
+#ifndef TCG_TARGET_HPPA
#define TCG_TARGET_HPPA 1
-#if defined(_PA_RISC1_1)
-#define TCG_TARGET_REG_BITS 32
-#else
-#error unsupported
-#endif
-
#define TCG_TARGET_WORDS_BIGENDIAN
#define TCG_TARGET_NB_REGS 32
-enum {
+typedef enum {
TCG_REG_R0 = 0,
TCG_REG_R1,
TCG_REG_RP,
TCG_REG_RET1,
TCG_REG_SP,
TCG_REG_R31,
-};
+} TCGReg;
+
+#define TCG_CT_CONST_0 0x0100
+#define TCG_CT_CONST_S5 0x0200
+#define TCG_CT_CONST_S11 0x0400
+#define TCG_CT_CONST_MS11 0x0800
+#define TCG_CT_CONST_AND 0x1000
+#define TCG_CT_CONST_OR 0x2000
/* used for function call generation */
#define TCG_REG_CALL_STACK TCG_REG_SP
-#define TCG_TARGET_STACK_ALIGN 16
+#define TCG_TARGET_STACK_ALIGN 64
+#define TCG_TARGET_CALL_STACK_OFFSET -48
+#define TCG_TARGET_STATIC_CALL_ARGS_SIZE 8*4
+#define TCG_TARGET_CALL_ALIGN_ARGS 1
#define TCG_TARGET_STACK_GROWSUP
/* optional instructions */
-//#define TCG_TARGET_HAS_ext8s_i32
-//#define TCG_TARGET_HAS_ext16s_i32
-//#define TCG_TARGET_HAS_bswap16_i32
-//#define TCG_TARGET_HAS_bswap_i32
+#define TCG_TARGET_HAS_div_i32 0
+#define TCG_TARGET_HAS_rem_i32 0
+#define TCG_TARGET_HAS_rot_i32 1
+#define TCG_TARGET_HAS_ext8s_i32 1
+#define TCG_TARGET_HAS_ext16s_i32 1
+#define TCG_TARGET_HAS_bswap16_i32 1
+#define TCG_TARGET_HAS_bswap32_i32 1
+#define TCG_TARGET_HAS_not_i32 1
+#define TCG_TARGET_HAS_andc_i32 1
+#define TCG_TARGET_HAS_orc_i32 0
+#define TCG_TARGET_HAS_eqv_i32 0
+#define TCG_TARGET_HAS_nand_i32 0
+#define TCG_TARGET_HAS_nor_i32 0
+#define TCG_TARGET_HAS_deposit_i32 1
+#define TCG_TARGET_HAS_movcond_i32 1
+#define TCG_TARGET_HAS_muls2_i32 0
+#define TCG_TARGET_HAS_muluh_i32 0
+#define TCG_TARGET_HAS_mulsh_i32 0
+
+/* optional instructions automatically implemented */
+#define TCG_TARGET_HAS_neg_i32 0 /* sub rd, 0, rs */
+#define TCG_TARGET_HAS_ext8u_i32 0 /* and rd, rs, 0xff */
+#define TCG_TARGET_HAS_ext16u_i32 0 /* and rd, rs, 0xffff */
-/* Note: must be synced with dyngen-exec.h */
#define TCG_AREG0 TCG_REG_R17
-#define TCG_AREG1 TCG_REG_R14
-#define TCG_AREG2 TCG_REG_R15
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
+
+static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
{
start &= ~31;
- while (start <= stop)
- {
- asm volatile ("fdc 0(%0)\n"
- "sync\n"
- "fic 0(%%sr4, %0)\n"
- "sync\n"
+ while (start <= stop) {
+ asm volatile ("fdc 0(%0)\n\t"
+ "sync\n\t"
+ "fic 0(%%sr4, %0)\n\t"
+ "sync"
: : "r"(start) : "memory");
start += 32;
}
}
-/* supplied by libgcc */
-extern void *__canonicalize_funcptr_for_compare(void *);
-
-/* Field selection types defined by hppa */
-#define rnd(x) (((x)+0x1000)&~0x1fff)
-/* lsel: select left 21 bits */
-#define lsel(v,a) (((v)+(a))>>11)
-/* rsel: select right 11 bits */
-#define rsel(v,a) (((v)+(a))&0x7ff)
-/* lrsel with rounding of addend to nearest 8k */
-#define lrsel(v,a) (((v)+rnd(a))>>11)
-/* rrsel with rounding of addend to nearest 8k */
-#define rrsel(v,a) ((((v)+rnd(a))&0x7ff)+((a)-rnd(a)))
-
-#define mask(x,sz) ((x) & ~((1<<(sz))-1))
-
-static inline int reassemble_12(int as12)
-{
- return (((as12 & 0x800) >> 11) |
- ((as12 & 0x400) >> 8) |
- ((as12 & 0x3ff) << 3));
-}
-
-static inline int reassemble_14(int as14)
-{
- return (((as14 & 0x1fff) << 1) |
- ((as14 & 0x2000) >> 13));
-}
-
-static inline int reassemble_17(int as17)
-{
- return (((as17 & 0x10000) >> 16) |
- ((as17 & 0x0f800) << 5) |
- ((as17 & 0x00400) >> 8) |
- ((as17 & 0x003ff) << 3));
-}
-
-static inline int reassemble_21(int as21)
-{
- return (((as21 & 0x100000) >> 20) |
- ((as21 & 0x0ffe00) >> 8) |
- ((as21 & 0x000180) << 7) |
- ((as21 & 0x00007c) << 14) |
- ((as21 & 0x000003) << 12));
-}
-
-static inline void hppa_patch21l(uint32_t *insn, int val, int addend)
-{
- val = lrsel(val, addend);
- *insn = mask(*insn, 21) | reassemble_21(val);
-}
-
-static inline void hppa_patch14r(uint32_t *insn, int val, int addend)
-{
- val = rrsel(val, addend);
- *insn = mask(*insn, 14) | reassemble_14(val);
-}
-
-static inline void hppa_patch17r(uint32_t *insn, int val, int addend)
-{
- val = rrsel(val, addend);
- *insn = (*insn & ~0x1f1ffd) | reassemble_17(val);
-}
-
-
-static inline void hppa_patch21l_dprel(uint32_t *insn, int val, int addend)
-{
- register unsigned int dp asm("r27");
- hppa_patch21l(insn, val - dp, addend);
-}
-
-static inline void hppa_patch14r_dprel(uint32_t *insn, int val, int addend)
-{
- register unsigned int dp asm("r27");
- hppa_patch14r(insn, val - dp, addend);
-}
-
-static inline void hppa_patch17f(uint32_t *insn, int val, int addend)
-{
- int dot = (int)insn & ~0x3;
- int v = ((val + addend) - dot - 8) / 4;
- if (v > (1 << 16) || v < -(1 << 16)) {
- printf("cannot fit branch to offset %d [%08x->%08x]\n", v, dot, val);
- abort();
- }
- *insn = (*insn & ~0x1f1ffd) | reassemble_17(v);
-}
-
-static inline void hppa_load_imm21l(uint32_t *insn, int val, int addend)
-{
- /* Transform addil L'sym(%dp) to ldil L'val, %r1 */
- *insn = 0x20200000 | reassemble_21(lrsel(val, 0));
-}
-
-static inline void hppa_load_imm14r(uint32_t *insn, int val, int addend)
-{
- /* Transform ldw R'sym(%r1), %rN to ldo R'sym(%r1), %rN */
- hppa_patch14r(insn, val, addend);
- /* HACK */
- if (addend == 0)
- *insn = (*insn & ~0xfc000000) | (0x0d << 26);
-}
+#endif
projects / qemu.git / blobdiff