summaryrefslogtreecommitdiff
path: root/src/fenv
diff options
context:
space:
mode:
authorRich Felker <dalias@aerifal.cx>2016-03-06 17:41:56 +0000
committerRich Felker <dalias@aerifal.cx>2016-03-06 17:41:56 +0000
commit83933573aff71a5d178ab71912f177d2d844e63e (patch)
tree3c7057d0c83c0030b8a6c0405f1b2797fbbcf450 /src/fenv
parent71392a91c333d47b6b3c8f99c897e3b5a7eb6d58 (diff)
downloadmusl-83933573aff71a5d178ab71912f177d2d844e63e.tar.gz
add mips64 port
patch by Mahesh Bodapati and Jaydeep Patil of Imagination Technologies.
Diffstat (limited to 'src/fenv')
-rw-r--r--src/fenv/mips64/fenv-sf.c3
-rw-r--r--src/fenv/mips64/fenv.S71
2 files changed, 74 insertions, 0 deletions
diff --git a/src/fenv/mips64/fenv-sf.c b/src/fenv/mips64/fenv-sf.c
new file mode 100644
index 00000000..4aa3dbf1
--- /dev/null
+++ b/src/fenv/mips64/fenv-sf.c
@@ -0,0 +1,3 @@
+#ifdef __mips_soft_float
+#include "../fenv.c"
+#endif
diff --git a/src/fenv/mips64/fenv.S b/src/fenv/mips64/fenv.S
new file mode 100644
index 00000000..3cba3f0f
--- /dev/null
+++ b/src/fenv/mips64/fenv.S
@@ -0,0 +1,71 @@
+#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:
+ daddiu $5, $4, 1
+ beq $5, $0, 1f
+ nop
+ lw $5, 0($4)
+1: ctc1 $5, $31
+ jr $ra
+ li $2, 0
+
+#endif