diff options
Diffstat (limited to 'arch/mips/math-emu/sp_maddf.c')
| -rw-r--r-- | arch/mips/math-emu/sp_maddf.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/mips/math-emu/sp_maddf.c b/arch/mips/math-emu/sp_maddf.c index 86e1d0b25446..a8cd8b4f235e 100644 --- a/arch/mips/math-emu/sp_maddf.c +++ b/arch/mips/math-emu/sp_maddf.c @@ -214,16 +214,18 @@ static union ieee754sp _sp_maddf(union ieee754sp z, union ieee754sp x, if (ze > re) { /* - * Have to shift y fraction right to align. + * Have to shift r fraction right to align. */ s = ze - re; - SPXSRSYn(s); + rm = XSPSRS(rm, s); + re += s; } else if (re > ze) { /* - * Have to shift x fraction right to align. + * Have to shift z fraction right to align. */ s = re - ze; - SPXSRSYn(s); + zm = XSPSRS(zm, s); + ze += s; } assert(ze == re); assert(ze <= SP_EMAX); @@ -236,7 +238,8 @@ static union ieee754sp _sp_maddf(union ieee754sp z, union ieee754sp x, zm = zm + rm; if (zm >> (SP_FBITS + 1 + 3)) { /* carry out */ - SPXSRSX1(); + zm = XSPSRS1(zm); + ze++; } } else { if (zm >= rm) { |