81 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright 2016, Cyril Bur, IBM Corp.
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License
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|  * as published by the Free Software Foundation; either version
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|  * 2 of the License, or (at your option) any later version.
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|  */
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| 
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| #ifndef _SELFTESTS_POWERPC_FPU_ASM_H
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| #define _SELFTESTS_POWERPC_FPU_ASM_H
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| #include "basic_asm.h"
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| 
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| #define PUSH_FPU(stack_size) \
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| 	stfd	f31,(stack_size + STACK_FRAME_MIN_SIZE)(%r1); \
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| 	stfd	f30,(stack_size + STACK_FRAME_MIN_SIZE - 8)(%r1); \
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| 	stfd	f29,(stack_size + STACK_FRAME_MIN_SIZE - 16)(%r1); \
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| 	stfd	f28,(stack_size + STACK_FRAME_MIN_SIZE - 24)(%r1); \
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| 	stfd	f27,(stack_size + STACK_FRAME_MIN_SIZE - 32)(%r1); \
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| 	stfd	f26,(stack_size + STACK_FRAME_MIN_SIZE - 40)(%r1); \
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| 	stfd	f25,(stack_size + STACK_FRAME_MIN_SIZE - 48)(%r1); \
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| 	stfd	f24,(stack_size + STACK_FRAME_MIN_SIZE - 56)(%r1); \
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| 	stfd	f23,(stack_size + STACK_FRAME_MIN_SIZE - 64)(%r1); \
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| 	stfd	f22,(stack_size + STACK_FRAME_MIN_SIZE - 72)(%r1); \
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| 	stfd	f21,(stack_size + STACK_FRAME_MIN_SIZE - 80)(%r1); \
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| 	stfd	f20,(stack_size + STACK_FRAME_MIN_SIZE - 88)(%r1); \
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| 	stfd	f19,(stack_size + STACK_FRAME_MIN_SIZE - 96)(%r1); \
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| 	stfd	f18,(stack_size + STACK_FRAME_MIN_SIZE - 104)(%r1); \
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| 	stfd	f17,(stack_size + STACK_FRAME_MIN_SIZE - 112)(%r1); \
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| 	stfd	f16,(stack_size + STACK_FRAME_MIN_SIZE - 120)(%r1); \
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| 	stfd	f15,(stack_size + STACK_FRAME_MIN_SIZE - 128)(%r1); \
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| 	stfd	f14,(stack_size + STACK_FRAME_MIN_SIZE - 136)(%r1);
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| 
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| #define POP_FPU(stack_size) \
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| 	lfd	f31,(stack_size + STACK_FRAME_MIN_SIZE)(%r1); \
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| 	lfd	f30,(stack_size + STACK_FRAME_MIN_SIZE - 8)(%r1); \
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| 	lfd	f29,(stack_size + STACK_FRAME_MIN_SIZE - 16)(%r1); \
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| 	lfd	f28,(stack_size + STACK_FRAME_MIN_SIZE - 24)(%r1); \
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| 	lfd	f27,(stack_size + STACK_FRAME_MIN_SIZE - 32)(%r1); \
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| 	lfd	f26,(stack_size + STACK_FRAME_MIN_SIZE - 40)(%r1); \
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| 	lfd	f25,(stack_size + STACK_FRAME_MIN_SIZE - 48)(%r1); \
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| 	lfd	f24,(stack_size + STACK_FRAME_MIN_SIZE - 56)(%r1); \
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| 	lfd	f23,(stack_size + STACK_FRAME_MIN_SIZE - 64)(%r1); \
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| 	lfd	f22,(stack_size + STACK_FRAME_MIN_SIZE - 72)(%r1); \
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| 	lfd	f21,(stack_size + STACK_FRAME_MIN_SIZE - 80)(%r1); \
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| 	lfd	f20,(stack_size + STACK_FRAME_MIN_SIZE - 88)(%r1); \
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| 	lfd	f19,(stack_size + STACK_FRAME_MIN_SIZE - 96)(%r1); \
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| 	lfd	f18,(stack_size + STACK_FRAME_MIN_SIZE - 104)(%r1); \
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| 	lfd	f17,(stack_size + STACK_FRAME_MIN_SIZE - 112)(%r1); \
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| 	lfd	f16,(stack_size + STACK_FRAME_MIN_SIZE - 120)(%r1); \
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| 	lfd	f15,(stack_size + STACK_FRAME_MIN_SIZE - 128)(%r1); \
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| 	lfd	f14,(stack_size + STACK_FRAME_MIN_SIZE - 136)(%r1);
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| 
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| /*
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|  * Careful calling this, it will 'clobber' fpu (by design)
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|  * Don't call this from C
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|  */
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| FUNC_START(load_fpu)
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| 	lfd	f14,0(r3)
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| 	lfd	f15,8(r3)
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| 	lfd	f16,16(r3)
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| 	lfd	f17,24(r3)
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| 	lfd	f18,32(r3)
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| 	lfd	f19,40(r3)
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| 	lfd	f20,48(r3)
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| 	lfd	f21,56(r3)
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| 	lfd	f22,64(r3)
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| 	lfd	f23,72(r3)
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| 	lfd	f24,80(r3)
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| 	lfd	f25,88(r3)
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| 	lfd	f26,96(r3)
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| 	lfd	f27,104(r3)
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| 	lfd	f28,112(r3)
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| 	lfd	f29,120(r3)
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| 	lfd	f30,128(r3)
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| 	lfd	f31,136(r3)
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| 	blr
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| FUNC_END(load_fpu)
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| 
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| #endif /* _SELFTESTS_POWERPC_FPU_ASM_H */
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