# define _FP_REGNO 31
# if __WORDSIZE == 32
# define ldr(r0,r1) ldr_i(r0,r1)
+# define ldi(r0,i0) ldi_i(r0,i0)
# define ldxi(r0,r1,i0) ldxi_i(r0,r1,i0)
# define ldxr(r0,r1,r2) ldxr_i(r0,r1,r2)
+# define str(r0,r1) str_i(r0,r1)
+# define sti(i0,r0) sti_i(i0,r0)
# define stxi(i0,r0,r1) stxi_i(i0,r0,r1)
# define stxr(r0,r1,r2) stxr_i(r0,r1,r2)
# else
# define ldr(r0,r1) ldr_l(r0,r1)
+# define ldi(r0,i0) ldi_l(r0,i0)
# define ldxi(r0,r1,i0) ldxi_l(r0,r1,i0)
# define ldxr(r0,r1,r2) ldxr_l(r0,r1,r2)
+# define str(r0,r1) str_l(r0,r1)
+# define sti(i0,r0) sti_l(i0,r0)
# define stxi(i0,r0,r1) stxi_l(i0,r0,r1)
# define stxr(r0,r1,r2) stxr_l(r0,r1,r2)
# endif
# define LWZX(d,a,b) FX(31,d,a,b,23)
# define LD(d,a,s) FDs(58,d,a,s)
# define LDX(d,a,b) FX(31,d,a,b,21)
-# define MCRF(d,s) FXL(19,d<<2,(s)<<2,0)
+# define MCRF(d,s) FXL(19,((d)<<2),((s)<<2),0)
# if DEBUG
/* In case instruction is emulated, check the kernel can handle it.
Will only generate it if DEBUG is enabled.
error handler to be invoked
"""
*/
-# define MCRXR(d) FX(31,d<<2,0,0,512)
+# define MCRXR(d) FX(31,((d)<<2),0,0,512)
# else
# define MCRXR(cr) _MCRXR(_jit,cr);
static void _MCRXR(jit_state_t*, jit_int32_t);
# endif
# define MFCR(d) FX(31,d,0,0,19)
# define MFMSR(d) FX(31,d,0,0,83)
-# define MFSPR(d,s) FXFX(31,d,s<<5,339)
+# define MFSPR(d,s) FXFX(31,d,((s)<<5),339)
# define MFXER(d) MFSPR(d,1)
# define MFLR(d) MFSPR(d,8)
# define MFCTR(d) MFSPR(d,9)
# define MFSR(d,s) FX(31,d,s,0,595)
# define MFSRIN(d,b) FX(31,d,0,b,659)
-# define MFTB(d,x,y) FXFX(31,d,(x)|((y)<<5),371)
+# define MFTB(d,x,y) FXFX(31,d,((x)|((y)<<5)),371)
# define MFTBL(d) MFTB(d,8,12)
# define MFTBU(d) MFTB(d,8,13)
-# define MTCRF(c,s) FXFX(31,s,c<<1,144)
+# define MTCRF(c,s) FXFX(31,s,((c)<<1),144)
# define MTCR(s) MTCRF(0xff,s)
# define MTMSR(s) FX(31,s,0,0,146)
-# define MTSPR(d,s) FXFX(31,d,s<<5,467)
+# define MTSPR(d,s) FXFX(31,d,((s)<<5),467)
# define MTXER(d) MTSPR(d,1)
# define MTLR(d) MTSPR(d,8)
# define MTCTR(d) MTSPR(d,9)
-# define MTSR(r,s) FX(31,s<<1,r,0,210)
-# define MTSRIN(r,b) FX(31,r<<1,0,b,242)
+# define MTSR(r,s) FX(31,((s)<<1),r,0,210)
+# define MTSRIN(r,b) FX(31,((r)<<1),0,b,242)
# define MULLI(d,a,s) FDs(07,d,a,s)
# define MULHW(d,a,b) FXO(31,d,a,b,0,75)
# define MULHW_(d,a,b) FXO_(31,d,a,b,0,75)
# define ORI(d,a,u) FDu(24,a,d,u)
# define NOP() ORI(0,0,0)
# define ORIS(d,a,u) FDu(25,a,d,u)
+# define POPCNTB(a,s) FX(31,s,a,0,122)
# define RFI() FXL(19,0,0,50)
# define RLWIMI(d,s,h,b,e) FM(20,s,d,h,b,e,0)
# define RLWIMI_(d,s,h,b,e) FM(20,s,d,h,b,e,1)
-# define INSLWI(a,s,n,b) RLWIMI(a,s,32-b,b,b+n-1)
-# define INSRWI(a,s,n,b) RLWIMI(a,s,32-(b+n),b,(b+n)-1)
+# define INSLWI(a,s,n,b) RLWIMI(a,s,(32-(b)),b,(((b)+(n))-1))
+# define INSRWI(a,s,n,b) RLWIMI(a,s,(32-((b)+(n))),b,(((b)+(n))-1))
# define RLWINM(a,s,h,b,e) FM(21,s,a,h,b,e,0)
# define RLWINM_(a,s,h,b,e) FM(21,s,a,h,b,e,1)
-# define EXTLWI(a,s,n,b) RLWINM(a,s,b,0,n-1)
-# define EXTRWI(a,s,n,b) RLWINM(a,s,b+n,32-n,31)
+# define EXTLWI(a,s,n,b) RLWINM(a,s,b,0,((n)-1))
+# define EXTRWI(a,s,n,b) RLWINM(a,s,((b)+(n)),(32-(n)),31)
# define ROTLWI(a,s,n) RLWINM(a,s,n,0,31)
-# define ROTRWI(a,s,n) RLWINM(a,s,32-n,0,31)
-# define SLWI(a,s,n) RLWINM(a,s,n,0,31-n)
-# define SRWI(a,s,n) RLWINM(a,s,32-n,n,31)
+# define ROTRWI(a,s,n) RLWINM(a,s,(32-(n)),0,31)
+# define SLWI(a,s,n) RLWINM(a,s,n,0,(31-(n)))
+# define SRWI(a,s,n) RLWINM(a,s,(32-(n)),n,31)
# define CLRLWI(a,s,n) RLWINM(a,s,0,n,31)
-# define CLRRWI(a,s,n) RLWINM(a,s,0,0,31-n)
-# define CLRLSWI(a,s,b,n) RLWINM(a,s,n,b-n,31-n)
+# define CLRRWI(a,s,n) RLWINM(a,s,0,0,(31-(n)))
+# define CLRLSWI(a,s,b,n) RLWINM(a,s,n,((b)-(n)),(31-(n)))
# define RLWNM(a,s,b,m,e) FM(23,s,a,b,m,e,0)
# define RLWNM_(a,s,b,m,e) FM(23,s,a,b,m,e,1)
# define ROTLW(a,s,b) RLWNM(a,s,b,0,31)
# define SRW(a,s,b) FX(31,s,a,b,536)
# define SRW_(a,s,b) FX_(31,s,a,b,536)
# if __WORDSIZE == 64
-# define RLDICL(a,s,h,b) FMD(30,s,a,h&~32,b,0,h>>5)
-# define RLDICL_(a,s,h,b) FMD_(30,s,a,h&~32,b,0,h>>5)
-# define EXTRDI(x,y,n,b) RLDICL(x,y,(b+n),(64-n))
-# define SRDI(x,y,n) RLDICL(x,y,(64-n),n)
+# define RLDICL(a,s,h,b) FMD(30,s,a,((h)&~32),b,0,((h)>>5))
+# define RLDICL_(a,s,h,b) FMD_(30,s,a,((h)&~32),b,0,((h)>>5))
+# define EXTRDI(x,y,n,b) RLDICL(x,y,((b)+(n)),(64-(n)))
+# define SRDI(x,y,n) RLDICL(x,y,(64-(n)),n)
# define CLRLDI(x,y,n) RLDICL(x,y,0,n)
-# define RLDICR(a,s,h,e) FMD(30,s,a,h&~32,e,1,h>>5)
-# define RLDICR_(a,s,h,e) FMD_(30,s,a,h&~32,e,1,h>>5)
-# define EXTRLI(x,y,n,b) RLDICR(x,y,b,(n-1))
-# define SLDI(x,y,n) RLDICR(x,y,n,(63-n))
-# define CLRRDI(x,y,n) RLDICR(x,y,0,(63-n))
-# define RLDIC(a,s,h,b) FMD(30,s,a,h&~32,b,2,h>>5)
-# define RLDIC_(a,s,h,b) FMD_(30,s,a,h&~32,b,2,h>>5)
-# define CLRLSLDI(x,y,b,n) RLDIC(x,y,n,(b-n))
+# define RLDICR(a,s,h,e) FMD(30,s,a,((h)&~32),e,1,((h)>>5))
+# define RLDICR_(a,s,h,e) FMD_(30,s,a,((h)&~32),e,1,((h)>>5))
+# define EXTLDI(x,y,n,b) RLDICR(x,y,b,((n)-1))
+# define SLDI(x,y,n) RLDICR(x,y,n,(63-(n)))
+# define CLRRDI(x,y,n) RLDICR(x,y,0,(63-(n)))
+# define RLDIC(a,s,h,b) FMD(30,s,a,((h)&~32),b,2,((h)>>5))
+# define RLDIC_(a,s,h,b) FMD_(30,s,a,((h)&~32),b,2,((h)>>5))
+# define CLRLSLDI(x,y,b,n) RLDIC(x,y,n,((b)-(n)))
# define RLDCL(a,s,h,b) FMDS(30,s,a,h,b,8)
# define RLDCL_(a,s,h,b) FMDS_(30,s,a,h,b,8)
# define ROTLD(x,y,z) RLDCL(x,y,z,0)
# define RLDCR(a,s,b,e) FMDS(30,s,a,b,e,0)
# define RLDCR_(a,s,b,e) FMDS_(30,s,a,b,e,0)
-# define RLDIMI(a,s,h,b) FMD(30,s,a,h&~32,b,3,h>>5)
-# define RLDIMI_(a,s,h,b) FMD_(30,s,a,h&~32,b,3,h>>5)
-# define INSRDI(x,y,n,b) RLDIMI(x,y,(64-(b+n)),b)
+# define RLDIMI(a,s,h,b) FMD(30,s,a,((h)&~32),b,3,((h)>>5))
+# define RLDIMI_(a,s,h,b) FMD_(30,s,a,((h)&~32),b,3,((h)>>5))
+# define INSLDI(x,y,n,b) RLDIMI(x,y,(64-(b)),(((b)+(n))-1))
+# define INSRDI(x,y,n,b) RLDIMI(x,y,(64-((b)+(n))),b)
# define SLD(a,s,b) FX(31,s,a,b,27)
# define SLD_(a,s,b) FX_(31,s,a,b,27)
# define SRD(a,s,b) FX(31,s,a,b,539)
# define SRD_(a,s,b) FX_(31,s,a,b,539)
-# define SRADI(a,s,h) FXS(31,s,a,h&~32,413,h>>5)
-# define SRADI_(a,s,h) FXS_(31,s,a,h&~32,413,h>>5)
+# define SRADI(a,s,h) FXS(31,s,a,((h)&~32),413,((h)>>5))
+# define SRADI_(a,s,h) FXS_(31,s,a,((h)&~32),413,((h)>>5))
# define SRAD(a,s,b) FX(31,s,a,b,794)
# define SRAD_(a,s,b) FX_(31,s,a,b,794)
# endif
# define STWX(s,a,b) FX(31,s,a,b,151)
# define STD(s,a,d) FDs(62,s,a,d)
# define STDX(s,a,b) FX(31,s,a,b,149)
-# define STDU(s,a,d) FDs(62,s,a,d|1)
+# define STDU(s,a,d) FDs(62,s,a,((d)|1))
# define STDUX(s,a,b) FX(31,s,a,b,181)
# define SUBF(d,a,b) FXO(31,d,a,b,0,40)
# define SUBF_(d,a,b) FXO_(31,d,a,b,0,40)
# define SUB_(d,a,b) SUBF_(d,b,a)
# define SUBO(d,a,b) SUBFO(d,b,a)
# define SUBO_(d,a,b) SUBFO_(d,b,a)
-# define SUBI(d,a,s) ADDI(d,a,-s)
-# define SUBIS(d,a,s) ADDIS(d,a,-s)
+# define SUBI(d,a,s) ADDI(d,a,-(s))
+# define SUBIS(d,a,s) ADDIS(d,a,-(s))
# define SUBFC(d,a,b) FXO(31,d,a,b,0,8)
# define SUBFC_(d,a,b) FXO_(31,d,a,b,0,8)
# define SUBFCO(d,a,b) FXO(31,d,a,b,1,8)
# define SUBFCO_(d,a,b) FXO_(31,d,a,b,1,8)
# define SUBC(d,a,b) SUBFC(d,b,a)
-# define SUBIC(d,a,s) ADDIC(d,a,-s)
-# define SUBIC_(d,a,s) ADDIC_(d,a,-s)
+# define SUBIC(d,a,s) ADDIC(d,a,-(s))
+# define SUBIC_(d,a,s) ADDIC_(d,a,-(s))
# define SUBFE(d,a,b) FXO(31,d,a,b,0,136)
# define SUBFE_(d,a,b) FXO_(31,d,a,b,0,136)
# define SUBFEO(d,a,b) FXO(31,d,a,b,1,136)
#define casi(r0, i0, r1, r2) casx(r0, _NOREG, r1, r2, i0)
# define negr(r0,r1) NEG(r0,r1)
# define comr(r0,r1) NOT(r0,r1)
-# define bitswap(r0, r1) _bitswap(_jit, r0, r1)
-static void _bitswap(jit_state_t*, jit_int32_t, jit_int32_t);
# define clor(r0, r1) _clor(_jit, r0, r1)
static void _clor(jit_state_t*, jit_int32_t, jit_int32_t);
# if __WORDSIZE == 32
static void _ctor(jit_state_t*, jit_int32_t, jit_int32_t);
# define ctzr(r0, r1) _ctzr(_jit, r0, r1)
static void _ctzr(jit_state_t*, jit_int32_t, jit_int32_t);
+# define popcntr(r0, r1) _popcntr(_jit, r0, r1)
+static void _popcntr(jit_state_t*, jit_int32_t, jit_int32_t);
+# define extr(r0,r1,i0,i1) _extr(_jit,r0,r1,i0,i1)
+static void _extr(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t,jit_word_t);
+# define extr_u(r0,r1,i0,i1) _extr_u(_jit,r0,r1,i0,i1)
+static void _extr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t,jit_word_t);
+# define depr(r0,r1,i0,i1) _depr(_jit,r0,r1,i0,i1)
+static void _depr(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t,jit_word_t);
# define extr_c(r0,r1) EXTSB(r0,r1)
# define extr_uc(r0,r1) ANDI_(r0,r1,0xff)
# define extr_s(r0,r1) EXTSH(r0,r1)
# if __WORDSIZE == 32
# define mulr(r0,r1,r2) MULLW(r0,r1,r2)
# define mullr(r0,r1,r2) MULLW(r0,r1,r2)
-# define mulhr(r0,r1,r2) MULHW(r0,r1,r2)
-# define mulhr_u(r0,r1,r2) MULHWU(r0,r1,r2)
+# define hmulr(r0,r1,r2) MULHW(r0,r1,r2)
+# define hmulr_u(r0,r1,r2) MULHWU(r0,r1,r2)
# else
# define mulr(r0,r1,r2) MULLD(r0,r1,r2)
# define mullr(r0,r1,r2) MULLD(r0,r1,r2)
-# define mulhr(r0,r1,r2) MULHD(r0,r1,r2)
-# define mulhr_u(r0,r1,r2) MULHDU(r0,r1,r2)
+# define hmulr(r0,r1,r2) MULHD(r0,r1,r2)
+# define hmulr_u(r0,r1,r2) MULHDU(r0,r1,r2)
# endif
# define muli(r0,r1,i0) _muli(_jit,r0,r1,i0)
static void _muli(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
+# define hmuli(r0,r1,i0) _hmuli(_jit,r0,r1,i0)
+static void _hmuli(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
+# define hmuli_u(r0,r1,i0) _hmuli_u(_jit,r0,r1,i0)
+static void _hmuli_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
# define qmulr(r0,r1,r2,r3) iqmulr(r0,r1,r2,r3,1)
# define qmulr_u(r0,r1,r2,r3) iqmulr(r0,r1,r2,r3,0)
# define iqmulr(r0,r1,r2,r3,cc) _iqmulr(_jit,r0,r1,r2,r3,cc)
# else
# define lshr(r0,r1,r2) SLD(r0,r1,r2)
# endif
+#define qlshr(r0,r1,r2,r3) xlshr(1,r0,r1,r2,r3)
+#define xlshr(s,r0,r1,r2,r3) _xlshr(_jit,s,r0,r1,r2,r3)
+static void
+_xlshr(jit_state_t*,jit_bool_t,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t);
# define lshi(r0,r1,i0) _lshi(_jit,r0,r1,i0)
static void _lshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
+# define qlshi(r0, r1, r2, i0) xlshi(1, r0, r1, r2, i0)
+# define xlshi(s, r0, r1, r2, i0) _xlshi(_jit, s, r0, r1, r2, i0)
+static void
+_xlshi(jit_state_t*,jit_bool_t,jit_int32_t,jit_int32_t,jit_int32_t,jit_word_t);
+# define qlshr_u(r0, r1, r2, r3) xlshr(0, r0, r1, r2, r3)
+# define qlshi_u(r0, r1, r2, i0) xlshi(0, r0, r1, r2, i0)
# if __WORDSIZE == 32
# define rshr(r0,r1,r2) SRAW(r0,r1,r2)
# else
# endif
# define rshi_u(r0,r1,i0) _rshi_u(_jit,r0,r1,i0)
static void _rshi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
+# define qrshr(r0, r1, r2, r3) xrshr(1, r0, r1, r2, r3)
+# define qrshr_u(r0, r1, r2, r3) xrshr(0, r0, r1, r2, r3)
+# define xrshr(s, r0, r1, r2, r3) _xrshr(_jit, s, r0, r1, r2, r3)
+static void
+_xrshr(jit_state_t*,jit_bool_t,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t);
+# define qrshi(r0, r1, r2, i0) xrshi(1, r0, r1, r2, i0)
+# define qrshi_u(r0, r1, r2, i0) xrshi(0, r0, r1, r2, i0)
+# define xrshi(s, r0, r1, r2, i0) _xrshi(_jit, s, r0, r1, r2, i0)
+static void
+_xrshi(jit_state_t*,jit_bool_t,jit_int32_t,jit_int32_t,jit_int32_t,jit_word_t);
+# if __WORDSIZE == 32
+# define lrotr(r0,r1,r2) ROTLW(r0,r1,r2)
+# else
+# define lrotr(r0,r1,r2) ROTLD(r0,r1,r2)
+# endif
+# define lroti(r0,r1,i0) _lroti(_jit,r0,r1,i0)
+static void _lroti(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
+# define rrotr(r0,r1,r2) _rrotr(_jit,r0,r1,r2)
+static void _rrotr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
+# define rroti(r0,r1,i0) _rroti(_jit,r0,r1,i0)
+static void _rroti(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
# define ltr(r0,r1,r2) _ltr(_jit,r0,r1,r2)
static void _ltr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
# define lti(r0,r1,i0) _lti(_jit,r0,r1,i0)
jit_unget_reg(r1_reg);
}
-/* http://graphics.stanford.edu/~seander/bithacks.html#ReverseParallel */
-/*
-unsigned int v; // 32-bit word to reverse bit order
-
-// swap odd and even bits
-v = ((v >> 1) & 0x55555555) | ((v & 0x55555555) << 1);
-// swap consecutive pairs
-v = ((v >> 2) & 0x33333333) | ((v & 0x33333333) << 2);
-// swap nibbles ...
-v = ((v >> 4) & 0x0F0F0F0F) | ((v & 0x0F0F0F0F) << 4);
-// swap bytes
-v = ((v >> 8) & 0x00FF00FF) | ((v & 0x00FF00FF) << 8);
-// swap 2-byte long pairs
-v = ( v >> 16 ) | ( v << 16);
- */
static void
-_bitswap(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
+_clor(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
+{
+ comr(r0, r1);
+ clzr(r0, r0);
+}
+
+static void
+_ctor(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
+{
+ comr(r0, r1);
+ ctzr(r0, r0);
+}
+
+static void
+_ctzr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
{
- jit_int32_t t0, t1, t2, t3, t4;
- movr(r0, r1);
+ jit_int32_t t0, t1;
t0 = jit_get_reg(jit_class_gpr);
t1 = jit_get_reg(jit_class_gpr);
- t2 = jit_get_reg(jit_class_gpr);
- movi(rn(t0), __WORDSIZE == 32 ? 0x55555555L : 0x5555555555555555L);
- rshi_u(rn(t1), r0, 1); /* t1 = v >> 1 */
- andr(rn(t1), rn(t1), rn(t0)); /* t1 &= t0 */
- andr(rn(t2), r0, rn(t0)); /* t2 = v & t0*/
- lshi(rn(t2), rn(t2), 1); /* t2 <<= 1 */
- orr(r0, rn(t1), rn(t2)); /* v = t1 | t2 */
- movi(rn(t0), __WORDSIZE == 32 ? 0x33333333L : 0x3333333333333333L);
- rshi_u(rn(t1), r0, 2); /* t1 = v >> 2 */
- andr(rn(t1), rn(t1), rn(t0)); /* t1 &= t0 */
- andr(rn(t2), r0, rn(t0)); /* t2 = v & t0*/
- lshi(rn(t2), rn(t2), 2); /* t2 <<= 2 */
- orr(r0, rn(t1), rn(t2)); /* v = t1 | t2 */
- movi(rn(t0), __WORDSIZE == 32 ? 0x0f0f0f0fL : 0x0f0f0f0f0f0f0f0fL);
- rshi_u(rn(t1), r0, 4); /* t1 = v >> 4 */
- andr(rn(t1), rn(t1), rn(t0)); /* t1 &= t0 */
- andr(rn(t2), r0, rn(t0)); /* t2 = v & t0*/
- lshi(rn(t2), rn(t2), 4); /* t2 <<= 4 */
- orr(r0, rn(t1), rn(t2)); /* v = t1 | t2 */
- movi(rn(t0), __WORDSIZE == 32 ? 0x00ff00ffL : 0x00ff00ff00ff00ffL);
- rshi_u(rn(t1), r0, 8); /* t1 = v >> 8 */
- andr(rn(t1), rn(t1), rn(t0)); /* t1 &= t0 */
- andr(rn(t2), r0, rn(t0)); /* t2 = v & t0*/
- lshi(rn(t2), rn(t2), 8); /* t2 <<= 8 */
- orr(r0, rn(t1), rn(t2)); /* v = t1 | t2 */
-# if __WORDSIZE == 32
- rshi_u(rn(t1), r0, 16); /* t1 = v >> 16 */
- lshi(rn(t2), r0, 16); /* t2 = v << 16 */
- orr(r0, rn(t1), rn(t2)); /* v = t1 | t2 */
-# else
- movi(rn(t0), 0x0000ffff0000ffffL);
- rshi_u(rn(t1), r0, 16); /* t1 = v >> 16 */
- andr(rn(t1), rn(t1), rn(t0)); /* t1 &= t0 */
- andr(rn(t2), r0, rn(t0)); /* t2 = v & t0*/
- lshi(rn(t2), rn(t2), 16); /* t2 <<= 16 */
- orr(r0, rn(t1), rn(t2)); /* v = t1 | t2 */
- rshi_u(rn(t1), r0, 32); /* t1 = v >> 32 */
- lshi(rn(t2), r0, 32); /* t2 = v << 32 */
- orr(r0, rn(t1), rn(t2)); /* v = t1 | t2 */
-# endif
- jit_unget_reg(t2);
- jit_unget_reg(t1);
+ negr(rn(t0), r1);
+ andr(rn(t0), rn(t0), r1);
+ clzr(r0, rn(t0));
+ xori(rn(t1), r0, __WORDSIZE - 1);
+ movnr(r0, rn(t1), rn(t0));
jit_unget_reg(t0);
+ jit_unget_reg(t1);
}
static void
-_clor(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
+_popcntr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
{
- comr(r0, r1);
- clzr(r0, r0);
+ jit_int32_t reg;
+ reg = jit_get_reg(jit_class_gpr);
+ POPCNTB(r0, r1);
+#if __WORDSIZE == 32
+ movi(rn(reg), 0x01010101);
+#else
+ movi(rn(reg), 0x0101010101010101);
+#endif
+ mullr(r0, r0, rn(reg));
+ rshi_u(r0, r0, __WORDSIZE - 8);
+ jit_unget_reg(reg);
}
static void
-_ctor(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
+_extr(jit_state_t *_jit,
+ jit_int32_t r0, jit_int32_t r1, jit_word_t i0 ,jit_word_t i1)
{
- bitswap(r0, r1);
- clor(r0, r0);
+ assert(i0 >= 0 && i1 >= 1 && i0 + i1 <= __WORDSIZE);
+ if ( i1 == __WORDSIZE)
+ movr(r0, r1);
+ else {
+# if __BYTE_ORDER == __BIG_ENDIAN
+ i0 = __WORDSIZE - (i0 + i1);
+# endif
+ if (__WORDSIZE - (i0 + i1)) {
+ lshi(r0, r1, __WORDSIZE - (i0 + i1));
+ rshi(r0, r0, __WORDSIZE - i1);
+ }
+ else
+ rshi(r0, r1, __WORDSIZE - i1);
+ }
}
static void
-_ctzr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
+_extr_u(jit_state_t *_jit,
+ jit_int32_t r0, jit_int32_t r1, jit_word_t i0 ,jit_word_t i1)
{
- bitswap(r0, r1);
- clzr(r0, r0);
+ assert(i0 >= 0 && i1 >= 1 && i0 + i1 <= __WORDSIZE);
+ if (i1 == __WORDSIZE)
+ movr(r0, r1);
+ else {
+# if __BYTE_ORDER == __BIG_ENDIAN
+ i0 = __WORDSIZE - (i0 + i1);
+# endif
+# if __WORDSIZE == 32
+ RLWINM(r0, r1, (32 - i0) & 0x1f, 32 - i1, 31);
+# else
+ RLDICL(r0, r1, (64 - i0) & 0x3f, 64 - i1);
+# endif
+ }
+}
+
+static void
+_depr(jit_state_t *_jit,
+ jit_int32_t r0, jit_int32_t r1, jit_word_t i0 ,jit_word_t i1)
+{
+ assert(i0 >= 0 && i1 >= 1 && i0 + i1 <= __WORDSIZE);
+ if (i1 == __WORDSIZE)
+ movr(r0, r1);
+ else {
+# if __BYTE_ORDER == __BIG_ENDIAN
+ i0 = __WORDSIZE - (i0 + i1);
+# endif
+#if __WORDSIZE == 32
+ RLWIMI(r0, r1, i0, 32 - (i0 + i1), 31 - i0);
+#else
+ RLDIMI(r0, r1, i0, 64 - (i0 + i1));
+#endif
+ }
}
static void
_muli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
{
jit_int32_t reg;
+ /* NOTE verified and overflow is correctly computed.
+ * No need to check for __WORDSIZE == 32.
+ * Documented as a 32 bit instruction. */
if (can_sign_extend_short_p(i0))
MULLI(r0, r1, i0);
else {
}
}
+static void
+_hmuli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
+{
+ jit_int32_t reg;
+ reg = jit_get_reg(jit_class_gpr);
+ movi(rn(reg), i0);
+ hmulr(r0, r1, rn(reg));
+ jit_unget_reg(reg);
+}
+
+static void
+_hmuli_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
+{
+ jit_int32_t reg;
+ reg = jit_get_reg(jit_class_gpr);
+ movi(rn(reg), i0);
+ hmulr_u(r0, r1, rn(reg));
+ jit_unget_reg(reg);
+}
+
static void
_iqmulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1,
jit_int32_t r2, jit_int32_t r3, jit_bool_t sign)
else
mullr(r0, r2, r3);
if (sign)
- mulhr(r1, r2, r3);
+ hmulr(r1, r2, r3);
else
- mulhr_u(r1, r2, r3);
+ hmulr_u(r1, r2, r3);
if (r0 == r2 || r0 == r3) {
movr(r0, rn(reg));
jit_unget_reg(reg);
}
}
+static void
+_xlshr(jit_state_t *_jit, jit_bool_t sign,
+ jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_int32_t r3)
+{
+ jit_int32_t t0, s0, t2, s2, t3, s3;
+ jit_word_t over, zero, done, done_over;
+ s0 = jit_get_reg(jit_class_gpr);
+ t0 = rn(s0);
+ if (r0 == r2 || r1 == r2) {
+ s2 = jit_get_reg(jit_class_gpr);
+ t2 = rn(s2);
+ movr(t2, r2);
+ }
+ else
+ t2 = r2;
+ if (r0 == r3 || r1 == r3) {
+ s3 = jit_get_reg(jit_class_gpr);
+ t3 = rn(s3);
+ movr(t3, r3);
+ }
+ else
+ t3 = r3;
+ rsbi(t0, t3, __WORDSIZE);
+ lshr(r0, t2, t3);
+ if (sign)
+ rshr(r1, t2, t0);
+ else
+ rshr_u(r1, t2, t0);
+ zero = beqi(_jit->pc.w, t3, 0);
+ over = beqi(_jit->pc.w, t3, __WORDSIZE);
+ done = fallback_jmpi(_jit->pc.w);
+ patch_at(over, _jit->pc.w);
+ /* overflow */
+ movi(r0, 0);
+ done_over = fallback_jmpi(_jit->pc.w);
+ /* zero */
+ patch_at(zero, _jit->pc.w);
+ if (sign)
+ rshi(r1, t2, __WORDSIZE - 1);
+ else
+ movi(r1, 0);
+ patch_at(done, _jit->pc.w);
+ patch_at(done_over, _jit->pc.w);
+ jit_unget_reg(s0);
+ if (t2 != r2)
+ jit_unget_reg(s2);
+ if (t3 != r3)
+ jit_unget_reg(s3);
+}
+
+static void
+_xlshi(jit_state_t *_jit, jit_bool_t sign,
+ jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_word_t i0)
+{
+ if (i0 == 0) {
+ movr(r0, r2);
+ if (sign)
+ rshi(r1, r2, __WORDSIZE - 1);
+ else
+ movi(r1, 0);
+ }
+ else if (i0 == __WORDSIZE) {
+ movr(r1, r2);
+ movi(r0, 0);
+ }
+ else {
+ assert((jit_uword_t)i0 <= __WORDSIZE);
+ if (sign)
+ rshi(r1, r2, __WORDSIZE - i0);
+ else
+ rshi_u(r1, r2, __WORDSIZE - i0);
+ lshi(r0, r2, i0);
+ }
+}
+
static void
_rshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
{
}
}
+static void
+_xrshr(jit_state_t *_jit, jit_bool_t sign,
+ jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_int32_t r3)
+{
+ jit_int32_t t0, s0, t2, s2, t3, s3;
+ jit_word_t over, zero, done, done_over;
+ s0 = jit_get_reg(jit_class_gpr);
+ t0 = rn(s0);
+ if (r0 == r2 || r1 == r2) {
+ s2 = jit_get_reg(jit_class_gpr);
+ t2 = rn(s2);
+ movr(t2, r2);
+ }
+ else
+ t2 = r2;
+ if (r0 == r3 || r1 == r3) {
+ s3 = jit_get_reg(jit_class_gpr);
+ t3 = rn(s3);
+ movr(t3, r3);
+ }
+ else
+ t3 = r3;
+ rsbi(t0, t3, __WORDSIZE);
+ if (sign)
+ rshr(r0, t2, t3);
+ else
+ rshr_u(r0, t2, t3);
+ lshr(r1, t2, t0);
+ zero = beqi(_jit->pc.w, t3, 0);
+ over = beqi(_jit->pc.w, t3, __WORDSIZE);
+ done = jmpi(_jit->pc.w);
+ patch_at(over, _jit->pc.w);
+ /* underflow */
+ if (sign)
+ rshi(r0, t2, __WORDSIZE - 1);
+ else
+ movi(r0, 0);
+ done_over = jmpi(_jit->pc.w);
+ /* zero */
+ patch_at(zero, _jit->pc.w);
+ if (sign)
+ rshi(r1, t2, __WORDSIZE - 1);
+ else
+ movi(r1, 0);
+ patch_at(done, _jit->pc.w);
+ patch_at(done_over, _jit->pc.w);
+ jit_unget_reg(s0);
+ if (t2 != r2)
+ jit_unget_reg(s2);
+ if (t3 != r3)
+ jit_unget_reg(s3);
+}
+
+static void
+_xrshi(jit_state_t *_jit, jit_bool_t sign,
+ jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_word_t i0)
+{
+ if (i0 == 0) {
+ movr(r0, r2);
+ if (sign)
+ rshi(r1, r2, __WORDSIZE - 1);
+ else
+ movi(r1, 0);
+ }
+ else if (i0 == __WORDSIZE) {
+ movr(r1, r2);
+ if (sign)
+ rshi(r0, r2, __WORDSIZE - 1);
+ else
+ movi(r0, 0);
+ }
+ else {
+ assert((jit_uword_t)i0 <= __WORDSIZE);
+ lshi(r1, r2, __WORDSIZE - i0);
+ if (sign)
+ rshi(r0, r2, i0);
+ else
+ rshi_u(r0, r2, i0);
+ }
+}
+
+static void
+_lroti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
+{
+ if (i0 == 0)
+ movr(r0, r1);
+ else {
+# if __WORDSIZE == 32
+ ROTLWI(r0, r1, i0);
+# else
+ RLDICL(r0, r1, i0, 0);
+# endif
+ }
+}
+
+static void
+_rrotr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
+{
+ jit_int32_t reg;
+ if (r0 != r1 && r0 != r2) {
+ rsbi(r0, r2, __WORDSIZE);
+ lrotr(r0, r1, r0);
+ }
+ else {
+ reg = jit_get_reg(jit_class_gpr);
+ rsbi(rn(reg), r2, __WORDSIZE);
+ lrotr(r0, r1, rn(reg));
+ jit_unget_reg(reg);
+ }
+}
+
+static void
+_rroti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
+{
+ if (i0 == 0)
+ movr(r0, r1);
+ else {
+# if __WORDSIZE == 32
+ ROTRWI(r0, r1, i0);
+# else
+ RLDICL(r0, r1, 64 - i0, 0);
+# endif
+ }
+}
+
static void
_ltr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
{
jit_bool_t inv;
jit_int32_t reg;
jit_word_t lo, hi;
- if (can_sign_extend_short_p(i0))
+ if (can_sign_extend_short_p(i0) && !(i0 & 3))
LWA(r0, _R0_REGNO, i0);
- else if (can_sign_extend_int_p(i0)) {
+ else if (can_sign_extend_int_p(i0) && !(i0 & 3)) {
hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15));
lo = (jit_int16_t)(i0 - (hi << 16));
reg = jit_get_reg(jit_class_gpr);
jit_int32_t reg;
if (i0 == 0)
ldr_i(r0, r1);
- else if (can_sign_extend_short_p(i0)) {
+ else if (can_sign_extend_short_p(i0) && !(i0 & 3)) {
if (r1 == _R0_REGNO) {
reg = jit_get_reg(jit_class_gpr);
movr(rn(reg), r1);
jit_bool_t inv;
jit_int32_t reg;
jit_word_t lo, hi;
- if (can_sign_extend_short_p(i0))
+ if (can_sign_extend_short_p(i0) && !(i0 & 3))
LD(r0, _R0_REGNO, i0);
- else if (can_sign_extend_int_p(i0)) {
+ else if (can_sign_extend_int_p(i0) && !(i0 & 3)) {
hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15));
lo = (jit_int16_t)(i0 - (hi << 16));
reg = jit_get_reg(jit_class_gpr);
jit_int32_t reg;
if (i0 == 0)
ldr_l(r0, r1);
- else if (can_sign_extend_short_p(i0)) {
+ else if (can_sign_extend_short_p(i0) && !(i0 & 3)) {
if (r1 == _R0_REGNO) {
reg = jit_get_reg(jit_class_gpr);
movr(rn(reg), r1);
jit_bool_t inv;
jit_int32_t reg;
jit_word_t lo, hi;
- if (can_sign_extend_short_p(i0))
+ if (can_sign_extend_short_p(i0) && !(i0 & 3))
STD(r0, _R0_REGNO, i0);
- else if (can_sign_extend_int_p(i0)) {
+ else if (can_sign_extend_int_p(i0) && !(i0 & 3)) {
hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15));
lo = (jit_int16_t)(i0 - (hi << 16));
reg = jit_get_reg(jit_class_gpr);
jit_int32_t reg;
if (i0 == 0)
str_l(r0, r1);
- else if (can_sign_extend_short_p(i0)) {
+ else if (can_sign_extend_short_p(i0) && !(i0 & 3)) {
if (r0 == _R0_REGNO) {
reg = jit_get_reg(jit_class_gpr);
movr(rn(reg), i0);
return (w);
}
-/* order is not guaranteed to be sequential */
-static jit_int32_t save[] = {
- _R14, _R15, _R16, _R17, _R18, _R19, _R20, _R21, _R22,
- _R23, _R24, _R25, _R26, _R27, _R28, _R29, _R30, _R31,
-};
-
static void
_prolog(jit_state_t *_jit, jit_node_t *node)
{
- unsigned long regno;
+ jit_int32_t regno;
jit_word_t offset;
if (_jitc->function->define_frame || _jitc->function->assume_frame) {
jit_int32_t frame = -_jitc->function->frame;
+ jit_check_frame();
assert(_jitc->function->self.aoff >= frame);
if (_jitc->function->assume_frame)
return;
_jitc->function->self.size -
_jitc->function->self.aoff) + 15) & -16;
- /* return address */
- MFLR(_R0_REGNO);
+ if (_jitc->function->need_frame)
+ _jitc->function->need_stack = _jitc->function->need_return = 1;
+
+ if (!_jitc->function->need_stack) {
+ for (regno = 0; regno < jit_size(iregs); regno++) {
+ if (jit_regset_tstbit(&_jitc->function->regset, iregs[regno])) {
+ _jitc->function->need_stack =
+ _jitc->function->need_return = 1;
+ break;
+ }
+ }
+ if (!_jitc->function->need_stack) {
+ for (offset = 0; offset < jit_size(fregs); offset++) {
+ if (jit_regset_tstbit(&_jitc->function->regset, fregs[offset])) {
+ _jitc->function->need_stack =
+ _jitc->function->need_return = 1;
+ break;
+ }
+ }
+ }
+ }
/* params >= %r31+params_offset+(8*sizeof(jit_word_t))
* alloca < %r31-80 */
+ /* return address */
+ if (_jitc->function->need_return) {
+ MFLR(_R0_REGNO);
#if _CALL_SYSV
- stxi(sizeof(jit_word_t), _SP_REGNO, _R0_REGNO);
+ stxi(sizeof(jit_word_t), _SP_REGNO, _R0_REGNO);
#else
- stxi(sizeof(void*) * 2, _SP_REGNO, _R0_REGNO);
+ stxi(sizeof(void*) * 2, _SP_REGNO, _R0_REGNO);
#endif
- offset = -gpr_save_area;
- for (regno = 0; regno < jit_size(save); regno++, offset += sizeof(void*)) {
- if (jit_regset_tstbit(&_jitc->function->regset, save[regno]))
- stxi(offset, _SP_REGNO, rn(save[regno]));
- }
- for (offset = 0; offset < 8; offset++) {
- if (jit_regset_tstbit(&_jitc->function->regset, _F14 + offset))
- stxi_d(-(gpr_save_area + 8 + offset * 8),
- _SP_REGNO, rn(_F14 + offset));
}
- stxi(-(sizeof(void*)), _SP_REGNO, _FP_REGNO);
+ if (_jitc->function->need_stack) {
+ offset = -gpr_save_area;
+ for (regno = 0; regno < jit_size(iregs);
+ regno++, offset += sizeof(void*)) {
+ if (jit_regset_tstbit(&_jitc->function->regset, iregs[regno]))
+ stxi(offset, _SP_REGNO, rn(iregs[regno]));
+ }
+ for (offset = 0; offset < jit_size(fregs); offset++) {
+ if (jit_regset_tstbit(&_jitc->function->regset, fregs[offset]))
+ stxi_d(-(gpr_save_area + 8 + offset * 8),
+ _SP_REGNO, rn(fregs[offset]));
+ }
+ }
- movr(_FP_REGNO, _SP_REGNO);
+ if (_jitc->function->need_frame) {
+ stxi(-(sizeof(void*)), _SP_REGNO, _FP_REGNO);
+ movr(_FP_REGNO, _SP_REGNO);
+ }
+ if (_jitc->function->need_stack) {
#if __WORDSIZE == 32
- STWU(_SP_REGNO, _SP_REGNO, -_jitc->function->stack);
+ STWU(_SP_REGNO, _SP_REGNO, -_jitc->function->stack);
#else
- STDU(_SP_REGNO, _SP_REGNO, -_jitc->function->stack);
+ STDU(_SP_REGNO, _SP_REGNO, -_jitc->function->stack);
#endif
+ }
if (_jitc->function->allocar) {
regno = jit_get_reg(jit_class_gpr);
static void
_epilog(jit_state_t *_jit, jit_node_t *node)
{
- unsigned long regno;
+ jit_int32_t regno;
jit_word_t offset;
if (_jitc->function->assume_frame)
return;
- if (_jitc->function->allocar)
- ldr(_SP_REGNO, _SP_REGNO);
- else
- addi(_SP_REGNO, _SP_REGNO, _jitc->function->stack);
+ if (_jitc->function->need_stack) {
+ if (_jitc->function->allocar)
+ ldr(_SP_REGNO, _SP_REGNO);
+ else
+ addi(_SP_REGNO, _SP_REGNO, _jitc->function->stack);
+ }
+
+ if (_jitc->function->need_return) {
#if _CALL_SYSV
- ldxi(_R0_REGNO, _SP_REGNO, sizeof(jit_word_t));
+ ldxi(_R0_REGNO, _SP_REGNO, sizeof(jit_word_t));
#else
- ldxi(_R0_REGNO, _SP_REGNO, sizeof(void*) * 2);
+ ldxi(_R0_REGNO, _SP_REGNO, sizeof(void*) * 2);
#endif
- offset = -gpr_save_area;
- for (regno = 0; regno < jit_size(save); regno++, offset += sizeof(void*)) {
- if (jit_regset_tstbit(&_jitc->function->regset, save[regno]))
- ldxi(rn(save[regno]), _SP_REGNO, offset);
}
- for (offset = 0; offset < 8; offset++) {
- if (jit_regset_tstbit(&_jitc->function->regset, _F14 + offset))
- ldxi_d(rn(_F14 + offset), _SP_REGNO,
- -(gpr_save_area + 8 + offset * 8));
+
+ if (_jitc->function->need_stack) {
+ offset = -gpr_save_area;
+ for (regno = 0; regno < jit_size(iregs);
+ regno++, offset += sizeof(void*)) {
+ if (jit_regset_tstbit(&_jitc->function->regset, iregs[regno]))
+ ldxi(rn(iregs[regno]), _SP_REGNO, offset);
+ }
+ for (offset = 0; offset < 8; offset++) {
+ if (jit_regset_tstbit(&_jitc->function->regset, fregs[offset]))
+ ldxi_d(rn(fregs[offset]), _SP_REGNO,
+ -(gpr_save_area + 8 + offset * 8));
+ }
}
- MTLR(_R0_REGNO);
- ldxi(_FP_REGNO, _SP_REGNO, -(sizeof(void*)));
+ if (_jitc->function->need_return)
+ MTLR(_R0_REGNO);
+ if (_jitc->function->need_frame)
+ ldxi(_FP_REGNO, _SP_REGNO, -(sizeof(void*)));
BLR();
}
notaz.gp2x.de / pcsx_rearmed.git / blobdiff