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Merged
martin-frbg merged 2 commits into from
Oct 12, 2020
Merged

add fninit to reset fpu registers before assembler routines #2881

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a5b1649
add fninit to reset fpu registers before assembler routines
mattip Oct 5, 2020
403eb51
use emms instead, add WIN guards
mattip Oct 12, 2020
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4 changes: 4 additions & 0 deletions kernel/x86_64/amax.S
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,10 @@

PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

salq $BASE_SHIFT, INCX

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4 changes: 4 additions & 0 deletions kernel/x86_64/asum.S
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,10 @@

PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

fldz
testq M, M
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4 changes: 4 additions & 0 deletions kernel/x86_64/dot.S
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

salq $BASE_SHIFT, INCX
salq $BASE_SHIFT, INCY

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4 changes: 4 additions & 0 deletions kernel/x86_64/iamax.S
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

salq $BASE_SHIFT, INCX

fldz
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4 changes: 4 additions & 0 deletions kernel/x86_64/izamax.S
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

salq $ZBASE_SHIFT, INCX

fldz
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4 changes: 4 additions & 0 deletions kernel/x86_64/nrm2.S
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

fldz
testq M, M
jle .L999
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4 changes: 4 additions & 0 deletions kernel/x86_64/qconjg.S
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

fldz
FLD 1 * SIZE(ARG1)
fsubrp %st, %st(1)
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4 changes: 4 additions & 0 deletions kernel/x86_64/qdot.S
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Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,10 @@

PROLOGUE

#ifdef WINDOWS_ABI
emms
#endif

pushl %edi
pushl %esi
pushl %ebx
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4 changes: 4 additions & 0 deletions kernel/x86_64/qgemm_kernel_2x2.S
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

subq $STACKSIZE, %rsp
movq %rbx, 0(%rsp)
movq %rbp, 8(%rsp)
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4 changes: 4 additions & 0 deletions kernel/x86_64/qgemv_n.S
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Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

subq $STACKSIZE, %rsp
movq %rbx, 0(%rsp)
movq %rbp, 8(%rsp)
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4 changes: 4 additions & 0 deletions kernel/x86_64/qgemv_t.S
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Original file line number Diff line number Diff line change
Expand Up @@ -75,6 +75,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

subq $STACKSIZE, %rsp
movq %rbx, 0(%rsp)
movq %rbp, 8(%rsp)
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4 changes: 4 additions & 0 deletions kernel/x86_64/qtrsm_kernel_LN_2x2.S
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

subq $STACKSIZE, %rsp
movq %rbx, 0(%rsp)
movq %rbp, 8(%rsp)
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4 changes: 4 additions & 0 deletions kernel/x86_64/qtrsm_kernel_LT_2x2.S
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

subq $STACKSIZE, %rsp
movq %rbx, 0(%rsp)
movq %rbp, 8(%rsp)
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4 changes: 4 additions & 0 deletions kernel/x86_64/qtrsm_kernel_RT_2x2.S
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

subq $STACKSIZE, %rsp
movq %rbx, 0(%rsp)
movq %rbp, 8(%rsp)
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4 changes: 4 additions & 0 deletions kernel/x86_64/sum.S
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

fldz
testq M, M
jle .L999
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5 changes: 5 additions & 0 deletions kernel/x86_64/xdot.S
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,11 @@

PROFCODE

#ifdef WINDOWS_ABI
emms
#endif


#define N %ebx
#define X %esi
#define INCX %ecx
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4 changes: 4 additions & 0 deletions kernel/x86_64/xgemm3m_kernel_2x2.S
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Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

subq $STACKSIZE, %rsp
movq %rbx, 0(%rsp)
movq %rbp, 8(%rsp)
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4 changes: 4 additions & 0 deletions kernel/x86_64/xgemm_kernel_1x1.S
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Original file line number Diff line number Diff line change
Expand Up @@ -97,6 +97,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

subq $STACKSIZE, %rsp
movq %rbx, 0(%rsp)
movq %rbp, 8(%rsp)
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4 changes: 4 additions & 0 deletions kernel/x86_64/xgemv_n.S
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Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

subq $STACKSIZE, %rsp
movq %rbx, 0(%rsp)
movq %rbp, 8(%rsp)
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4 changes: 4 additions & 0 deletions kernel/x86_64/xgemv_t.S
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Original file line number Diff line number Diff line change
Expand Up @@ -75,6 +75,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

subq $STACKSIZE, %rsp
movq %rbx, 0(%rsp)
movq %rbp, 8(%rsp)
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4 changes: 4 additions & 0 deletions kernel/x86_64/xtrsm_kernel_LT_1x1.S
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Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

subq $STACKSIZE, %rsp
movq %rbx, 0(%rsp)
movq %rbp, 8(%rsp)
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4 changes: 4 additions & 0 deletions kernel/x86_64/zamax.S
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

salq $ZBASE_SHIFT, INCX

fldz
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4 changes: 4 additions & 0 deletions kernel/x86_64/zasum.S
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

fldz
testq M, M
jle .L999
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2 changes: 2 additions & 0 deletions kernel/x86_64/zdot.S
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,8 @@
PROFCODE

#ifdef WINDOWS_ABI
emms

movq 40(%rsp), INCY
#endif

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4 changes: 4 additions & 0 deletions kernel/x86_64/znrm2.S
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

fldz
testq M, M
jle .L999
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4 changes: 4 additions & 0 deletions kernel/x86_64/zscal.S
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

salq $ZBASE_SHIFT, INCX

FLD 8(%rsp)
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4 changes: 4 additions & 0 deletions kernel/x86_64/zsum.S
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,10 @@
PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
emms
#endif

fldz
testq M, M
jle .L999
Expand Down