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| author | Rich Felker <dalias@aerifal.cx> | 2016-04-18 05:19:13 +0000 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2016-04-18 05:19:13 +0000 |
| commit | 5972c4a4113e2a4de5edf519faf15296ae1eb3ed (patch) | |
| tree | 6e808f23bb96a9b8a82eb505e2a719f4f42a758d /src/fenv | |
| parent | 6d99ad91e869aab35a4d76d34c3c9eaf29482bad (diff) | |
| download | musl-5972c4a4113e2a4de5edf519faf15296ae1eb3ed.tar.gz musl-5972c4a4113e2a4de5edf519faf15296ae1eb3ed.tar.xz musl-5972c4a4113e2a4de5edf519faf15296ae1eb3ed.zip | |
add mips n32 port (ILP32 ABI for mips64)
based on patch submitted by Jaydeep Patil, with minor changes.
Diffstat (limited to 'src/fenv')
| -rw-r--r-- | src/fenv/mipsn32/fenv-sf.c | 3 | ||||
| -rw-r--r-- | src/fenv/mipsn32/fenv.S | 70 |
2 files changed, 73 insertions, 0 deletions
diff --git a/src/fenv/mipsn32/fenv-sf.c b/src/fenv/mipsn32/fenv-sf.c new file mode 100644 index 00000000..4aa3dbf1 --- /dev/null +++ b/src/fenv/mipsn32/fenv-sf.c @@ -0,0 +1,3 @@ +#ifdef __mips_soft_float +#include "../fenv.c" +#endif diff --git a/src/fenv/mipsn32/fenv.S b/src/fenv/mipsn32/fenv.S new file mode 100644 index 00000000..cce6436b --- /dev/null +++ b/src/fenv/mipsn32/fenv.S @@ -0,0 +1,70 @@ +#ifndef __mips_soft_float + +.set noreorder +.global feclearexcept +.type feclearexcept,@function +feclearexcept: + and $4, $4, 0x7c + cfc1 $5, $31 + or $5, $5, $4 + xor $5, $5, $4 + ctc1 $5, $31 + jr $ra + li $2, 0 + +.global feraiseexcept +.type feraiseexcept,@function +feraiseexcept: + and $4, $4, 0x7c + cfc1 $5, $31 + or $5, $5, $4 + ctc1 $5, $31 + jr $ra + li $2, 0 + +.global fetestexcept +.type fetestexcept,@function +fetestexcept: + and $4, $4, 0x7c + cfc1 $2, $31 + jr $ra + and $2, $2, $4 + +.global fegetround +.type fegetround,@function +fegetround: + cfc1 $2, $31 + jr $ra + andi $2, $2, 3 + +.global __fesetround +.type __fesetround,@function +__fesetround: + cfc1 $5, $31 + li $6, -4 + and $5, $5, $6 + or $5, $5, $4 + ctc1 $5, $31 + jr $ra + li $2, 0 + +.global fegetenv +.type fegetenv,@function +fegetenv: + cfc1 $5, $31 + sw $5, 0($4) + jr $ra + li $2, 0 + +.global fesetenv +.type fesetenv,@function +fesetenv: + addiu $5, $4, 1 + beq $5, $0, 1f + nop + lw $5, 0($4) +1: ctc1 $5, $31 + jr $ra + li $2, 0 + +#endif |