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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [machine/] [h8500/] [psi.S] - Blame information for rev 262

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/* convert psi to si inplace
 
Note that `fp' below isn't a segment register.
It's r6, the frame pointer.  */
 
#if __CODE__==32
#define RET prts
#else
#define RET rts
#endif
 
#define EXTPSISI_SN(r_msw,r_lsw,sp)             ; \
        .global __extpsisi##r_msw               ; \
__extpsisi##r_msw:                              ; \
        mov     r_msw,r_lsw                     ; \
        stc     sp,r_msw                        ; \
        RET
 
        EXTPSISI_SN(r2,r3,dp)
        EXTPSISI_SN(r4,r5,ep)
 
 
#define ADDPSI_AR_RN(sr,an,r_msw,r_lsw) \
        .global __addpsi##an##r_msw ;   \
__addpsi##an##r_msw:             ;      \
        stc     sr,@-sp          ;      \
        add     an,r_lsw                 ;      \
        addx    @sp+,r_msw               ;      \
        RET
 
        ADDPSI_AR_RN(dp,r2,r0,r1)
        ADDPSI_AR_RN(dp,r2,r3,r4)
        ADDPSI_AR_RN(ep,r4,r0,r1)
        ADDPSI_AR_RN(ep,r4,r1,r2)
        ADDPSI_AR_RN(ep,r4,r3,r4)
        ADDPSI_AR_RN(ep,r4,r5,fp)
 
        ADDPSI_AR_RN(tp,fp,r0,r1)
 
 
#define ADDPSI_RN_AR(r_msw,r_lsw,sr,an,t_msw,t_lsw)     \
        .global __addpsi##r_msw##an             ; \
__addpsi##r_msw##an:                            ; \
        mov.w   t_msw,@-sp                      ; \
        mov.w   t_lsw,@-sp                      ; \
        stc     sr,t_msw                        ; \
        mov     an,t_lsw                        ; \
        add     r_lsw,t_lsw                     ; \
        addx    r_msw,t_msw                     ; \
        ldc     t_msw,sr                        ; \
        mov.w   t_lsw,an                        ; \
        mov.w   @sp+,t_lsw                      ; \
        mov.w   @sp+,t_msw                      ; \
        RET
 
        ADDPSI_RN_AR(r0,r1,dp,r2,r4,r5)
        ADDPSI_RN_AR(r0,r1,ep,r4,r2,r3)
 
 
 
#define EXTPSIHI_RN_RN(rm,r_msw,r_lsw)  ; \
        .global __extpsihi##rm##r_msw   ; \
__extpsihi##rm##r_msw:                  ; \
        mov     rm,r_lsw                ; \
        clr.w   r_msw                   ; \
        RET
 
        EXTPSIHI_RN_RN(r3,r0,r1)
        EXTPSIHI_RN_RN(r4,r0,r1)
        EXTPSIHI_RN_RN(r5,r0,r1)
        EXTPSIHI_RN_RN(r2,r0,r1)
 
 
 
/* ifdefed out, because gcc doesn't like the # character in the above
   macro.  The macro expands into an assembly languange comment anyways,
   so it serves no useful purpose.  */
#if 0
#define EXTPSIHI_RN_SN(rm,r_msw,r_lsw)  ; \
        .global __extpsihi##rm##r_lsw   ; \
__extpsihi##rm##r_lsw:                  ; \
        mov     rm,r_lsw                ; \
        ldc     \#0,r_msw               ; \
        RET
 
        EXTPSIHI_RN_SN(r0,dp,r2)
        EXTPSIHI_RN_SN(r0,ep,r4)
        EXTPSIHI_RN_SN(r1,dp,r2)
        EXTPSIHI_RN_SN(r1,ep,r4)
        EXTPSIHI_RN_SN(r3,dp,r2)
        EXTPSIHI_RN_SN(r3,ep,r4)
        EXTPSIHI_RN_SN(r5,dp,r2)
        EXTPSIHI_RN_SN(r5,ep,r4)
        EXTPSIHI_RN_SN(r2,ep,r4)
#endif
 
 
#define EXTPSISI_RN(r_msw,r_lsw)                ; \
        .global __extpsisi##r_msw               ; \
__extpsisi##r_msw:                              ; \
        RET
 
        EXTPSISI_RN(r0,r1)
 
 
 
#define ADDPSI_SA_SB(sa,ra,sb,rb)       ; \
        .global __addpsi##ra##rb        ; \
__addpsi##ra##rb:                       ; \
        mov.w   r0,@-sp                 ; \
        mov.w   r1,@-sp                 ; \
        stc     sa,r0                   ; \
        stc     sb,r1                   ; \
        add.w   ra,rb                   ; \
        addx    r0,r1                   ; \
        ldc     r1,sb                   ; \
        mov.w   @sp+,r1                 ; \
        mov.w   @sp+,r0                 ; \
        RET
 
 
        ADDPSI_SA_SB(dp,r2,ep,r4)
        ADDPSI_SA_SB(ep,r4,dp,r2)
        ADDPSI_SA_SB(tp,fp,dp,r2)
        ADDPSI_SA_SB(tp,fp,ep,r4)
 
        ADDPSI_SA_SB(dp,r2,dp,r2)
 
 
 
        .global __addpsir0r0
__addpsir0r0:
        add.w   r1,r1
        addx    r0,r0
        RET
 

Line No.	Rev	Author	Line
1	207	jeremybenn	`/* convert psi to si inplace`
2
3			Note that `fp' below isn't a segment register.
4			`It's r6, the frame pointer. */`
5
6			`#if __CODE__==32`
7			`#define RET prts`
8			`#else`
9			`#define RET rts`
10			`#endif`
11
12			`#define EXTPSISI_SN(r_msw,r_lsw,sp) ; \`
13			`.global __extpsisi##r_msw ; \`
14			`__extpsisi##r_msw: ; \`
15			`mov r_msw,r_lsw ; \`
16			`stc sp,r_msw ; \`
17			`RET`
18
19			`EXTPSISI_SN(r2,r3,dp)`
20			`EXTPSISI_SN(r4,r5,ep)`
21
22
23			`#define ADDPSI_AR_RN(sr,an,r_msw,r_lsw) \`
24			`.global __addpsi##an##r_msw ; \`
25			`__addpsi##an##r_msw: ; \`
26			`stc sr,@-sp ; \`
27			`add an,r_lsw ; \`
28			`addx @sp+,r_msw ; \`
29			`RET`
30
31			`ADDPSI_AR_RN(dp,r2,r0,r1)`
32			`ADDPSI_AR_RN(dp,r2,r3,r4)`
33			`ADDPSI_AR_RN(ep,r4,r0,r1)`
34			`ADDPSI_AR_RN(ep,r4,r1,r2)`
35			`ADDPSI_AR_RN(ep,r4,r3,r4)`
36			`ADDPSI_AR_RN(ep,r4,r5,fp)`
37
38			`ADDPSI_AR_RN(tp,fp,r0,r1)`
39
40
41			`#define ADDPSI_RN_AR(r_msw,r_lsw,sr,an,t_msw,t_lsw) \`
42			`.global __addpsi##r_msw##an ; \`
43			`__addpsi##r_msw##an: ; \`
44			`mov.w t_msw,@-sp ; \`
45			`mov.w t_lsw,@-sp ; \`
46			`stc sr,t_msw ; \`
47			`mov an,t_lsw ; \`
48			`add r_lsw,t_lsw ; \`
49			`addx r_msw,t_msw ; \`
50			`ldc t_msw,sr ; \`
51			`mov.w t_lsw,an ; \`
52			`mov.w @sp+,t_lsw ; \`
53			`mov.w @sp+,t_msw ; \`
54			`RET`
55
56			`ADDPSI_RN_AR(r0,r1,dp,r2,r4,r5)`
57			`ADDPSI_RN_AR(r0,r1,ep,r4,r2,r3)`
58
59
60
61			`#define EXTPSIHI_RN_RN(rm,r_msw,r_lsw) ; \`
62			`.global __extpsihi##rm##r_msw ; \`
63			`__extpsihi##rm##r_msw: ; \`
64			`mov rm,r_lsw ; \`
65			`clr.w r_msw ; \`
66			`RET`
67
68			`EXTPSIHI_RN_RN(r3,r0,r1)`
69			`EXTPSIHI_RN_RN(r4,r0,r1)`
70			`EXTPSIHI_RN_RN(r5,r0,r1)`
71			`EXTPSIHI_RN_RN(r2,r0,r1)`
72
73
74
75			`/* ifdefed out, because gcc doesn't like the # character in the above`
76			`macro. The macro expands into an assembly languange comment anyways,`
77			`so it serves no useful purpose. */`
78			`#if 0`
79			`#define EXTPSIHI_RN_SN(rm,r_msw,r_lsw) ; \`
80			`.global __extpsihi##rm##r_lsw ; \`
81			`__extpsihi##rm##r_lsw: ; \`
82			`mov rm,r_lsw ; \`
83			`ldc \#0,r_msw ; \`
84			`RET`
85
86			`EXTPSIHI_RN_SN(r0,dp,r2)`
87			`EXTPSIHI_RN_SN(r0,ep,r4)`
88			`EXTPSIHI_RN_SN(r1,dp,r2)`
89			`EXTPSIHI_RN_SN(r1,ep,r4)`
90			`EXTPSIHI_RN_SN(r3,dp,r2)`
91			`EXTPSIHI_RN_SN(r3,ep,r4)`
92			`EXTPSIHI_RN_SN(r5,dp,r2)`
93			`EXTPSIHI_RN_SN(r5,ep,r4)`
94			`EXTPSIHI_RN_SN(r2,ep,r4)`
95			`#endif`
96
97
98			`#define EXTPSISI_RN(r_msw,r_lsw) ; \`
99			`.global __extpsisi##r_msw ; \`
100			`__extpsisi##r_msw: ; \`
101			`RET`
102
103			`EXTPSISI_RN(r0,r1)`
104
105
106
107			`#define ADDPSI_SA_SB(sa,ra,sb,rb) ; \`
108			`.global __addpsi##ra##rb ; \`
109			`__addpsi##ra##rb: ; \`
110			`mov.w r0,@-sp ; \`
111			`mov.w r1,@-sp ; \`
112			`stc sa,r0 ; \`
113			`stc sb,r1 ; \`
114			`add.w ra,rb ; \`
115			`addx r0,r1 ; \`
116			`ldc r1,sb ; \`
117			`mov.w @sp+,r1 ; \`
118			`mov.w @sp+,r0 ; \`
119			`RET`
120
121
122			`ADDPSI_SA_SB(dp,r2,ep,r4)`
123			`ADDPSI_SA_SB(ep,r4,dp,r2)`
124			`ADDPSI_SA_SB(tp,fp,dp,r2)`
125			`ADDPSI_SA_SB(tp,fp,ep,r4)`
126
127			`ADDPSI_SA_SB(dp,r2,dp,r2)`
128
129
130
131			`.global __addpsir0r0`
132			`__addpsir0r0:`
133			`add.w r1,r1`
134			`addx r0,r0`
135			`RET`
136

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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [machine/] [h8500/] [psi.S] - Blame information for rev 262