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authorSzabolcs Nagy <nsz@port70.net>2013-08-18 20:08:18 +0000
committerSzabolcs Nagy <nsz@port70.net>2013-08-18 20:08:18 +0000
commita6b0170a7f51fdea9beec57ae794221290af232b (patch)
tree22651ba3480fc272933133af780e6beb10ab2d3d /src/fenv/armhf/fenv.s
parentd8764bf84022397ff9d22310f78fcd78d801e2bf (diff)
downloadmusl-a6b0170a7f51fdea9beec57ae794221290af232b.tar.gz
fix fenv exception functions to mask their argument
fesetround.c is a wrapper to do the arch independent argument check (on archs where rounding mode is not stored in 2 bits __fesetround still has to check its arguments) on powerpc fe*except functions do not accept the extra invalid flags of its fpscr register the useless FENV_ACCESS pragma was removed from feupdateenv
Diffstat (limited to 'src/fenv/armhf/fenv.s')
-rw-r--r--src/fenv/armhf/fenv.s9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/fenv/armhf/fenv.s b/src/fenv/armhf/fenv.s
index ee81b3d5..26ac87e1 100644
--- a/src/fenv/armhf/fenv.s
+++ b/src/fenv/armhf/fenv.s
@@ -5,9 +5,9 @@ fegetround:
and r0, r0, #0xc00000
bx lr
-.global fesetround
-.type fesetround,%function
-fesetround:
+.global __fesetround
+.type __fesetround,%function
+__fesetround:
mrc p10, 7, r3, cr1, cr0, 0
bic r3, r3, #0xc00000
orr r3, r3, r0
@@ -18,6 +18,7 @@ fesetround:
.global fetestexcept
.type fetestexcept,%function
fetestexcept:
+ and r0, r0, #0x1f
mrc p10, 7, r3, cr1, cr0, 0
and r0, r0, r3
bx lr
@@ -25,6 +26,7 @@ fetestexcept:
.global feclearexcept
.type feclearexcept,%function
feclearexcept:
+ and r0, r0, #0x1f
mrc p10, 7, r3, cr1, cr0, 0
bic r3, r3, r0
mcr p10, 7, r3, cr1, cr0, 0
@@ -34,6 +36,7 @@ feclearexcept:
.global feraiseexcept
.type feraiseexcept,%function
feraiseexcept:
+ and r0, r0, #0x1f
mrc p10, 7, r3, cr1, cr0, 0
orr r3, r3, r0
mcr p10, 7, r3, cr1, cr0, 0