add the source code for GNU lightning in the source directory for the C runtime

1 files changed, 211 insertions, 0 deletions

diff --git a/src/runtime/c/pgf/lightning/ppc/fp.h b/src/runtime/c/pgf/lightning/ppc/fp.h
new file mode 100644
index 000000000..32541deb2
--- /dev/null
+++ b/src/runtime/c/pgf/lightning/ppc/fp.h
@@ -0,0 +1,211 @@
+/******************************** -*- C -*- ****************************
+ *
+ *	Run-time assembler & support macros for the Sparc math unit
+ *
+ ***********************************************************************/
+
+
+/***********************************************************************
+ *
+ * Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
+ * Written by Paolo Bonzini.
+ *
+ * This file is part of GNU lightning.
+ *
+ * GNU lightning is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation; either version 2.1, or (at your option)
+ * any later version.
+ * 
+ * GNU lightning is distributed in the hope that it will be useful, but 
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+ * License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with GNU lightning; see the file COPYING.LESSER; if not, write to the
+ * Free Software Foundation, 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ *
+ ***********************************************************************/
+
+
+
+
+#ifndef __lightning_asm_fp_h
+#define __lightning_asm_fp_h
+
+
+#define JIT_FPR_NUM	       6
+#define JIT_FPR(i)	       (8+(i))
+
+#define JIT_FPFR	       0
+
+/* Make space for 1 or 2 words, store address in REG */
+#define jit_data(REG, D1)	        (_FBA	(18, 8, 0, 1),  _jit_L(D1), MFLRr(REG))
+
+#define jit_addr_d(rd,s1,s2)  FADDDrrr((rd),(s1),(s2))
+#define jit_subr_d(rd,s1,s2)  FSUBDrrr((rd),(s1),(s2))
+#define jit_mulr_d(rd,s1,s2)  FMULDrrr((rd),(s1),(s2))
+#define jit_divr_d(rd,s1,s2)  FDIVDrrr((rd),(s1),(s2))
+
+#define jit_addr_f(rd,s1,s2)  FADDSrrr((rd),(s1),(s2))
+#define jit_subr_f(rd,s1,s2)  FSUBSrrr((rd),(s1),(s2))
+#define jit_mulr_f(rd,s1,s2)  FMULSrrr((rd),(s1),(s2))
+#define jit_divr_f(rd,s1,s2)  FDIVSrrr((rd),(s1),(s2))
+
+#define jit_movr_d(rd,rs)     ( (rd) == (rs) ? 0 : FMOVErr((rd),(rs)))
+#define jit_movi_d(reg0,d) do {                   \
+      double _v = (d);                            \
+      _FBA (18, 12, 0, 1); 			  \
+      memcpy(_jit.x.uc_pc, &_v, sizeof (double)); \
+      _jit.x.uc_pc += sizeof (double);            \
+      MFLRr (JIT_AUX);				  \
+      jit_ldxi_d((reg0), JIT_AUX, 0);		  \
+   } while(0) 
+
+
+#define jit_movr_f(rd,rs)     ( (rd) == (rs) ? 0 : FMOVErr((rd),(rs)))
+#define jit_movi_f(reg0,f) do {                   \
+      float _v = (f);                             \
+      _FBA (18, 8, 0, 1); 			  \
+      memcpy(_jit.x.uc_pc, &_v, sizeof (float));  \
+      _jit.x.uc_pc += sizeof (float);             \
+      MFLRr (JIT_AUX);				  \
+      jit_ldxi_f((reg0), JIT_AUX, 0);		  \
+   } while(0) 
+
+
+#define jit_abs_d(rd,rs)       FABSrr((rd),(rs))
+#define jit_negr_d(rd,rs)      FNEGrr((rd),(rs))
+#define jit_sqrt_d(rd,rs)      FSQRTDrr((rd),(rs))
+
+
+#define jit_ldxi_f(reg0, rs, is)    (_siP(16,(is)) ? LFSrri((reg0),(rs),(is)) : (MOVEIri(JIT_AUX,(is)),LFSxrrr((reg0),(rs),JIT_AUX))) 
+#define jit_ldxi_d(reg0, rs, is)    (_siP(16,(is)) ? LFDrri((reg0),(rs),(is)) : (MOVEIri(JIT_AUX,(is)),LFDxrrr((reg0),(rs),JIT_AUX)))
+#define jit_ldxr_f(reg0, s1, s2)    LFSxrrr((reg0),(s1),(s2))
+#define jit_ldxr_d(reg0, s1, s2)    LFDxrrr((reg0),(s1),(s2))
+#define jit_ldi_f(reg0, is)          (_siP(16,(is)) ? LFSrri((reg0),0,(is)) : (MOVEIri(JIT_AUX,(is)),LFSrri((reg0),JIT_AUX,0)))
+#define jit_ldi_d(reg0, is)          (_siP(16,(is)) ? LFDrri((reg0),0,(is)) : (MOVEIri(JIT_AUX,(is)),LFDrri((reg0),JIT_AUX,0)))
+#define jit_ldr_f(reg0, rs)          LFSrri((reg0),(rs),0)
+#define jit_ldr_d(reg0, rs)          LFDrri((reg0),(rs),0)
+#define jit_stxi_f(id, rd, reg0)     (_siP(16,(id)) ? STFSrri((reg0),(rd),(id)) : (MOVEIri(JIT_AUX,(id)),STFSrri((reg0),(rd),JIT_AUX))) 
+#define jit_stxi_d(id, rd, reg0)     (_siP(16,(id)) ? STFDrri((reg0),(rd),(id)) : (MOVEIri(JIT_AUX,(id)),STFDrri((reg0),(rd),JIT_AUX))) 
+#define jit_stxr_f(d1, d2, reg0)     STFSxrrr((reg0),(d1),(d2))
+#define jit_stxr_d(d1, d2, reg0)     STFDxrrr((reg0),(d1),(d2))
+#define jit_sti_f(id, reg0)          (_siP(16,(id)) ? STFSrri((reg0),0,(id)) : (MOVEIri(JIT_AUX,(id)),STFSrri((reg0),JIT_AUX,0)))
+#define jit_sti_d(id, reg0)          (_siP(16,(id)) ? STFDrri((reg0),0,(id)) : (MOVEIri(JIT_AUX,(id)),STFDrri((reg0),JIT_AUX,0)))
+#define jit_str_f(rd, reg0)          STFSrri((reg0),(rd),0)
+#define jit_str_d(rd, reg0)          STFDrri((reg0),(rd),0)
+
+#define jit_fpboolr(d, s1, s2, rcbit) (		\
+	FCMPOrrr(_cr0,(s1),(s2)),		\
+	MFCRr((d)),				\
+	EXTRWIrrii((d), (d), 1, (rcbit)))
+
+#define jit_fpboolr_neg(d, s1, s2,rcbit) (	\
+	FCMPOrrr(_cr0,(s1),(s2)),		\
+	MFCRr((d)),				\
+	EXTRWIrrii((d), (d), 1, (rcbit)),	\
+	XORIrri((d), (d), 1))
+
+#define jit_fpboolur(d, s1, s2, rcbit) (	\
+	FCMPUrrr(_cr0,(s1),(s2)),		\
+	MFCRr((d)),				\
+	EXTRWIrrii((d), (d), 1, (rcbit)))
+
+#define jit_fpboolur_neg(d, s1, s2,rcbit) (	\
+	FCMPUrrr(_cr0,(s1),(s2)),		\
+	MFCRr((d)),				\
+	EXTRWIrrii((d), (d), 1, (rcbit)),	\
+	XORIrri((d), (d), 1))
+
+#define jit_fpboolur_or(d, s1, s2, bit1, bit2) (\
+	FCMPUrrr(_cr0,(s1),(s2)),		\
+	CRORiii((bit1), (bit1), (bit2)),	\
+	MFCRr((d)),				\
+	EXTRWIrrii((d), (d), 1, (bit1)))
+
+#define jit_gtr_d(d, s1, s2)      jit_fpboolr ((d),(s1),(s2),_gt)   
+#define jit_ger_d(d, s1, s2)      jit_fpboolr_neg((d),(s1),(s2),_lt)   
+#define jit_ltr_d(d, s1, s2)      jit_fpboolr ((d),(s1),(s2),_lt)         
+#define jit_ler_d(d, s1, s2)      jit_fpboolr_neg((d),(s1),(s2),_gt)         
+#define jit_eqr_d(d, s1, s2)      jit_fpboolr ((d),(s1),(s2),_eq)         
+#define jit_ner_d(d, s1, s2)      jit_fpboolr_neg((d),(s1),(s2),_eq)
+#define jit_unordr_d(d, s1, s2)   jit_fpboolur ((d),(s1),(s2),_un)
+#define jit_ordr_d(d, s1, s2)     jit_fpboolur_neg((d),(s1),(s2),_un)
+#define jit_unler_d(d, s1, s2)    jit_fpboolur_neg ((d), (s1), (s2), _gt)
+#define jit_unltr_d(d, s1, s2)    jit_fpboolur_or ((d), (s1), (s2), _un, _lt)
+#define jit_unger_d(d, s1, s2)    jit_fpboolur_neg ((d), (s1), (s2), _lt)
+#define jit_ungtr_d(d, s1, s2)    jit_fpboolur_or ((d), (s1), (s2), _un, _gt)
+#define jit_ltgtr_d(d, s1, s2)    jit_fpboolur_or ((d), (s1), (s2), _gt, _lt)
+#define jit_uneqr_d(d, s1, s2)    jit_fpboolur_or ((d), (s1), (s2), _un, _eq)
+
+#define jit_fpbr(d, s1, s2, rcbit) (		\
+	FCMPOrrr(_cr0,(s1),(s2)),		\
+	BTii ((rcbit), (d)))
+
+#define jit_fpbr_neg(d, s1, s2,rcbit) (	\
+	FCMPOrrr(_cr0,(s1),(s2)),		\
+	BFii ((rcbit), (d)))
+
+#define jit_fpbur(d, s1, s2, rcbit) (		\
+	FCMPUrrr(_cr0,(s1),(s2)),		\
+	BTii ((rcbit), (d)))
+
+#define jit_fpbur_neg(d, s1, s2,rcbit) (	\
+	FCMPUrrr(_cr0,(s1),(s2)),		\
+	BFii ((rcbit), (d)))
+
+#define jit_fpbur_or(d, s1, s2, bit1, bit2) (	\
+	FCMPUrrr(_cr0,(s1),(s2)),		\
+	CRORiii((bit1), (bit1), (bit2)),	\
+	BTii ((bit1), (d)))
+
+#define jit_bgtr_d(d, s1, s2)      jit_fpbr ((d),(s1),(s2),_gt)   
+#define jit_bger_d(d, s1, s2)      jit_fpbr_neg((d),(s1),(s2),_lt)   
+#define jit_bltr_d(d, s1, s2)      jit_fpbr ((d),(s1),(s2),_lt)         
+#define jit_bler_d(d, s1, s2)      jit_fpbr_neg((d),(s1),(s2),_gt)         
+#define jit_beqr_d(d, s1, s2)      jit_fpbr ((d),(s1),(s2),_eq)         
+#define jit_bner_d(d, s1, s2)      jit_fpbr_neg((d),(s1),(s2),_eq)
+#define jit_bunordr_d(d, s1, s2)   jit_fpbur ((d),(s1),(s2),_un)
+#define jit_bordr_d(d, s1, s2)     jit_fpbur_neg((d),(s1),(s2),_un)
+#define jit_bunler_d(d, s1, s2)    jit_fpbur_neg ((d), (s1), (s2), _gt)
+#define jit_bunltr_d(d, s1, s2)    jit_fpbur_or ((d), (s1), (s2), _un, _lt)
+#define jit_bunger_d(d, s1, s2)    jit_fpbur_neg ((d), (s1), (s2), _lt)
+#define jit_bungtr_d(d, s1, s2)    jit_fpbur_or ((d), (s1), (s2), _un, _gt)
+#define jit_bltgtr_d(d, s1, s2)    jit_fpbur_or ((d), (s1), (s2), _gt, _lt)
+#define jit_buneqr_d(d, s1, s2)    jit_fpbur_or ((d), (s1), (s2), _un, _eq)
+
+#define jit_getarg_f(rd, ofs)        jit_movr_f((rd),(ofs))
+#define jit_getarg_d(rd, ofs)        jit_movr_d((rd),(ofs))
+#define jit_pusharg_d(rs)	     (_jitl.nextarg_putd--,jit_movr_d((_jitl.nextarg_putf+_jitl.nextarg_putd+1), (rs)))
+#define jit_pusharg_f(rs)	     (_jitl.nextarg_putf--,jit_movr_f((_jitl.nextarg_putf+_jitl.nextarg_putd+1), (rs)))
+#define jit_retval_d(op1)            jit_movr_d(1, (op1))
+#define jit_retval_f(op1)            jit_movr_f(1, (op1))
+
+
+#define jit_floorr_d_i(rd,rs)  (MTFSFIri(7,3), \
+                                  FCTIWrr(7,(rs)),    \
+                                  MOVEIri(JIT_AUX,-4), \
+                                  STFIWXrrr(7,JIT_SP,JIT_AUX),   \
+                                  LWZrm((rd),-4,JIT_SP))
+
+#define jit_ceilr_d_i(rd,rs)   (MTFSFIri(7,2), \
+                                  FCTIWrr(7,(rs)),    \
+                                  MOVEIri(JIT_AUX,-4), \
+                                  STFIWXrrr(7,JIT_SP,JIT_AUX),   \
+                                  LWZrm((rd),-4,JIT_SP))
+
+#define jit_roundr_d_i(rd,rs)  (MTFSFIri(7,0), \
+                                  FCTIWrr(7,(rs)),    \
+                                  MOVEIri(JIT_AUX,-4), \
+                                  STFIWXrrr(7,JIT_SP,JIT_AUX),   \
+                                  LWZrm((rd),-4,JIT_SP))
+
+#define jit_truncr_d_i(rd,rs)  (FCTIWZrr(7,(rs)), \
+                                  MOVEIri(JIT_AUX,-4), \
+                                  STFIWXrrr(7,JIT_SP,JIT_AUX),   \
+                                  LWZrm((rd),-4,JIT_SP))
+
+#endif /* __lightning_asm_h */