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Fix math.nbtheory linkage to asm

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Don't use extern for templated functions. If the function argument is
const, it gets a different mangling. So define a private function for
each floatint point length and call it from template.
This commit is contained in:
Eugen Wissner
2018-05-08 17:45:51 +02:00
parent 6ed2992862
commit 2ec750ca05
3 changed files with 60 additions and 51 deletions
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18
arch/x64/linux/math/abs.S
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@ -2,10 +2,10 @@
// fabsf.
.globl _D5tanya4math8nbtheory10__T3absTfZ3absFNaNbNiNffZf
.type _D5tanya4math8nbtheory10__T3absTfZ3absFNaNbNiNffZf, @function
.globl _D5tanya4math8nbtheory4fabsFNaNbNiNffZf
.type _D5tanya4math8nbtheory4fabsFNaNbNiNffZf, @function
_D5tanya4math8nbtheory10__T3absTfZ3absFNaNbNiNffZf:
_D5tanya4math8nbtheory4fabsFNaNbNiNffZf:
mov $0x7fffffff, %eax
movq %rax, %xmm1
andpd %xmm1, %xmm0
@ -13,10 +13,10 @@ _D5tanya4math8nbtheory10__T3absTfZ3absFNaNbNiNffZf:
// fabs.
.globl _D5tanya4math8nbtheory10__T3absTdZ3absFNaNbNiNfdZd
.type _D5tanya4math8nbtheory10__T3absTdZ3absFNaNbNiNfdZd, @function
.globl _D5tanya4math8nbtheory4fabsFNaNbNiNfdZd
.type _D5tanya4math8nbtheory4fabsFNaNbNiNfdZd, @function
_D5tanya4math8nbtheory10__T3absTdZ3absFNaNbNiNfdZd:
_D5tanya4math8nbtheory4fabsFNaNbNiNfdZd:
mov $0x7fffffffffffffff, %rax
movq %rax, %xmm1
andpd %xmm1, %xmm0
@ -24,12 +24,12 @@ _D5tanya4math8nbtheory10__T3absTdZ3absFNaNbNiNfdZd:
// fabsl.
.globl _D5tanya4math8nbtheory10__T3absTeZ3absFNaNbNiNfeZe
.type _D5tanya4math8nbtheory10__T3absTeZ3absFNaNbNiNfeZe, @function
.globl _D5tanya4math8nbtheory4fabsFNaNbNiNfeZe
.type _D5tanya4math8nbtheory4fabsFNaNbNiNfeZe, @function
// Load the parameter from the stack onto FP stack, execute 'fabs' instruction
// The result is returned in ST0.
_D5tanya4math8nbtheory10__T3absTeZ3absFNaNbNiNfeZe:
_D5tanya4math8nbtheory4fabsFNaNbNiNfeZe:
fldt 0x8(%rsp)
fabs
ret