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ARM: wrap call to __clzsi2 so that the name is correct on MachO. 

MachO symbols are prefixed with an extra '_' (that's 3 in total for this
function), so assembly calls have to go through a wrapper to insert any prefix
needed.

llvm-svn: 341540
This commit is contained in:
Tim Northover 2018-09-06 12:13:46 +00:00
parent d353e6d748
commit 8f141016ee
1 changed files with 1 additions and 1 deletions
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2
compiler-rt/lib/builtins/arm/addsf3.S
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@ -178,7 +178,7 @@ LOCAL_LABEL(do_substraction):
push {r0, r1, r2, r3}
movs r0, r4
bl __clzsi2
bl SYMBOL_NAME(__clzsi2)
movs r5, r0
pop {r0, r1, r2, r3}
// shift = rep_clz(aSignificand) - rep_clz(implicitBit << 3);