Created
January 26, 2012 06:57
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SH gcc floating options and generated codes
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double dadd(double x, double y) | |
{ | |
return x + y; | |
} | |
float fadd(float x, float y) | |
{ | |
return x + y; | |
} |
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.file "float.c" | |
.text | |
.little | |
.text | |
.align 1 | |
.align 5 | |
.global _dadd | |
.type _dadd, @function | |
_dadd: | |
fmov fr4,fr0 | |
fmov fr5,fr1 | |
mov.l r14,@-r15 | |
mov r15,r14 | |
fadd dr6,dr0 | |
mov r14,r15 | |
rts | |
mov.l @r15+,r14 | |
.size _dadd, .-_dadd | |
.align 1 | |
.align 5 | |
.global _fadd | |
.type _fadd, @function | |
_fadd: | |
mov.l .L5,r1 | |
mov.l r14,@-r15 | |
lds.l @r1+,fpscr | |
mov.l .L6,r1 | |
mov r15,r14 | |
fmov fr5,fr0 | |
fadd fr4,fr0 | |
lds.l @r1+,fpscr | |
mov r14,r15 | |
rts | |
mov.l @r15+,r14 | |
.L7: | |
.align 2 | |
.L5: | |
.long ___fpscr_values | |
.L6: | |
.long ___fpscr_values+4 | |
.size _fadd, .-_fadd | |
.ident "GCC: (GNU) 4.4.5" |
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.file "float.c" | |
.text | |
.global ___adddf3 | |
.text | |
.align 1 | |
.align 2 | |
.global _dadd | |
.type _dadd, @function | |
_dadd: | |
mov.l r14,@-r15 | |
mov.l .L3,r0 | |
sts.l pr,@-r15 | |
jsr @r0 | |
mov r15,r14 | |
mov r14,r15 | |
lds.l @r15+,pr | |
rts | |
mov.l @r15+,r14 | |
.L4: | |
.align 2 | |
.L3: | |
.long ___adddf3 | |
.size _dadd, .-_dadd | |
.global ___addsf3 | |
.align 1 | |
.align 2 | |
.global _fadd | |
.type _fadd, @function | |
_fadd: | |
mov.l r14,@-r15 | |
mov.l .L7,r0 | |
sts.l pr,@-r15 | |
jsr @r0 | |
mov r15,r14 | |
mov r14,r15 | |
lds.l @r15+,pr | |
rts | |
mov.l @r15+,r14 | |
.L8: | |
.align 2 | |
.L7: | |
.long ___addsf3 | |
.size _fadd, .-_fadd | |
.ident "GCC: (GNU) 4.4.5" |
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.file "float.c" | |
.text | |
.little | |
.text | |
.align 1 | |
.align 5 | |
.global _dadd | |
.type _dadd, @function | |
_dadd: | |
mov.l .L3,r1 | |
mov.l r14,@-r15 | |
lds.l @r1+,fpscr | |
fmov fr4,fr0 | |
mov r15,r14 | |
fmov fr5,fr1 | |
mov.l .L4,r1 | |
fadd dr6,dr0 | |
lds.l @r1+,fpscr | |
mov r14,r15 | |
rts | |
mov.l @r15+,r14 | |
.L5: | |
.align 2 | |
.L3: | |
.long ___fpscr_values | |
.L4: | |
.long ___fpscr_values+4 | |
.size _dadd, .-_dadd | |
.align 1 | |
.align 5 | |
.global _fadd | |
.type _fadd, @function | |
_fadd: | |
fmov fr5,fr0 | |
fadd fr4,fr0 | |
mov.l r14,@-r15 | |
mov r15,r14 | |
mov r14,r15 | |
rts | |
mov.l @r15+,r14 | |
.size _fadd, .-_fadd | |
.ident "GCC: (GNU) 4.4.5" |
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.file "float.c" | |
.text | |
.little | |
.text | |
.align 1 | |
.align 5 | |
.global _dadd | |
.type _dadd, @function | |
_dadd: | |
fmov fr4,fr0 | |
fadd fr5,fr0 | |
mov.l r14,@-r15 | |
mov r15,r14 | |
mov r14,r15 | |
rts | |
mov.l @r15+,r14 | |
.size _dadd, .-_dadd | |
.align 1 | |
.align 5 | |
.global _fadd | |
.type _fadd, @function | |
_fadd: | |
fmov fr4,fr0 | |
fadd fr5,fr0 | |
mov.l r14,@-r15 | |
mov r15,r14 | |
mov r14,r15 | |
rts | |
mov.l @r15+,r14 | |
.size _fadd, .-_fadd | |
.ident "GCC: (GNU) 4.4.5" |
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