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dolphin/Source/TestSuite/FPU/source/fpu_asm.S

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TestSuite: start an FPU test. git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3429 8ced0084-cf51-0410-be5f-012b33b47a6e
2009-06-13 20:08:51 +00:00
#define _LANGUAGE_ASSEMBLY
#include "asm.h"
//r3 = &fpscr
//r4 = result
TestSuite: fix bug in first fpu test (must use stfd to get value of FPSCR, stfs corrupts the value trying to convert to single precision) git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3430 8ced0084-cf51-0410-be5f-012b33b47a6e
2009-06-13 20:20:48 +00:00
.globl TestFRES1
TestSuite: start an FPU test. git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3429 8ced0084-cf51-0410-be5f-012b33b47a6e
2009-06-13 20:08:51 +00:00
TestFRES1:
lis r9,Unit01@ha
addi r9,r9,Unit01@l
lfs fr0, 0(r9)
fres fr0, fr0
stfs fr0, 0(r4)
fres fr0, fr0
stfs fr0, 0(r5)
mffs fr1
TestSuite: fix bug in first fpu test (must use stfd to get value of FPSCR, stfs corrupts the value trying to convert to single precision) git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3430 8ced0084-cf51-0410-be5f-012b33b47a6e
2009-06-13 20:20:48 +00:00
stfd fr1, 0(r3)
TestSuite: start an FPU test. git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3429 8ced0084-cf51-0410-be5f-012b33b47a6e
2009-06-13 20:08:51 +00:00
blr
.section .data
.balign 4
Unit01:
.float 0.0, 1.0
NrmData:
.float 0.5, 3.0