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| author | Joseph Myers <joseph@codesourcery.com> | 2013-07-02 14:55:32 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2013-07-02 14:55:32 +0000 |
| commit | 77f01ab5d1d2eead1bd4a9135d6a76ebd3fe21e5 (patch) | |
| tree | 84727a1d5b17bbfe868ef2246e59bffc98f57495 /ports/sysdeps/mips/mips64 | |
| parent | 1413c693d3390e02399a0042ef97b73918749977 (diff) | |
| download | glibc-77f01ab5d1d2eead1bd4a9135d6a76ebd3fe21e5.tar.gz glibc-77f01ab5d1d2eead1bd4a9135d6a76ebd3fe21e5.tar.xz glibc-77f01ab5d1d2eead1bd4a9135d6a76ebd3fe21e5.zip | |
Implement fma in soft-fp.
Diffstat (limited to 'ports/sysdeps/mips/mips64')
| -rw-r--r-- | ports/sysdeps/mips/mips64/n32/s_fma.c | 6 | ||||
| -rw-r--r-- | ports/sysdeps/mips/mips64/n64/s_fma.c | 6 | ||||
| -rw-r--r-- | ports/sysdeps/mips/mips64/soft-fp/sfp-machine.h | 7 |
3 files changed, 7 insertions, 12 deletions
diff --git a/ports/sysdeps/mips/mips64/n32/s_fma.c b/ports/sysdeps/mips/mips64/n32/s_fma.c deleted file mode 100644 index 74a1e01fc1..0000000000 --- a/ports/sysdeps/mips/mips64/n32/s_fma.c +++ /dev/null @@ -1,6 +0,0 @@ -/* MIPS long double is implemented in software by fp-bit (as of GCC - 4.7) without support for exceptions or rounding modes, so the fma - implementation in terms of long double is slow and will not produce - correctly rounding results. */ - -#include <sysdeps/ieee754/dbl-64/s_fma.c> diff --git a/ports/sysdeps/mips/mips64/n64/s_fma.c b/ports/sysdeps/mips/mips64/n64/s_fma.c deleted file mode 100644 index 74a1e01fc1..0000000000 --- a/ports/sysdeps/mips/mips64/n64/s_fma.c +++ /dev/null @@ -1,6 +0,0 @@ -/* MIPS long double is implemented in software by fp-bit (as of GCC - 4.7) without support for exceptions or rounding modes, so the fma - implementation in terms of long double is slow and will not produce - correctly rounding results. */ - -#include <sysdeps/ieee754/dbl-64/s_fma.c> diff --git a/ports/sysdeps/mips/mips64/soft-fp/sfp-machine.h b/ports/sysdeps/mips/mips64/soft-fp/sfp-machine.h index 1bdde5ace8..9cfd6fbb7b 100644 --- a/ports/sysdeps/mips/mips64/soft-fp/sfp-machine.h +++ b/ports/sysdeps/mips/mips64/soft-fp/sfp-machine.h @@ -13,6 +13,13 @@ #define _FP_MUL_MEAT_Q(R,X,Y) \ _FP_MUL_MEAT_2_wide_3mul(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_DW_S(R,X,Y) \ + _FP_MUL_MEAT_DW_1_imm(_FP_WFRACBITS_S,R,X,Y) +#define _FP_MUL_MEAT_DW_D(R,X,Y) \ + _FP_MUL_MEAT_DW_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_DW_Q(R,X,Y) \ + _FP_MUL_MEAT_DW_2_wide_3mul(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) + #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm) #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(D,R,X,Y) #define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_2_udiv(Q,R,X,Y) |