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path: root/sysdeps/x86_64/fpu/svml_s_wrapper_impl.h
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Diffstat (limited to 'sysdeps/x86_64/fpu/svml_s_wrapper_impl.h')
-rw-r--r--sysdeps/x86_64/fpu/svml_s_wrapper_impl.h235
1 files changed, 100 insertions, 135 deletions
diff --git a/sysdeps/x86_64/fpu/svml_s_wrapper_impl.h b/sysdeps/x86_64/fpu/svml_s_wrapper_impl.h
index cecf6c8..fd9b363 100644
--- a/sysdeps/x86_64/fpu/svml_s_wrapper_impl.h
+++ b/sysdeps/x86_64/fpu/svml_s_wrapper_impl.h
@@ -18,61 +18,66 @@
/* SSE2 ISA version as wrapper to scalar. */
.macro WRAPPER_IMPL_SSE2 callee
- subq $40, %rsp
- cfi_adjust_cfa_offset (40)
+ push %rbx
+ cfi_adjust_cfa_offset (8)
+ cfi_rel_offset (%rbx, 0)
+ subq $16, %rsp
+ cfi_adjust_cfa_offset (16)
movaps %xmm0, (%rsp)
call JUMPTARGET(\callee)
- movss %xmm0, 16(%rsp)
+ movss %xmm0, (%rsp)
movss 4(%rsp), %xmm0
call JUMPTARGET(\callee)
- movss %xmm0, 20(%rsp)
+ movss %xmm0, 4(%rsp)
movss 8(%rsp), %xmm0
call JUMPTARGET(\callee)
- movss %xmm0, 24(%rsp)
+ movd %xmm0, %ebx
movss 12(%rsp), %xmm0
call JUMPTARGET(\callee)
- movss 16(%rsp), %xmm3
- movss 20(%rsp), %xmm2
- movss 24(%rsp), %xmm1
- movss %xmm0, 28(%rsp)
- unpcklps %xmm1, %xmm3
- unpcklps %xmm0, %xmm2
- unpcklps %xmm2, %xmm3
- movaps %xmm3, %xmm0
- addq $40, %rsp
- cfi_adjust_cfa_offset (-40)
+ movd %ebx, %xmm1
+ unpcklps %xmm0, %xmm1
+ movsd (%rsp), %xmm0
+ unpcklpd %xmm1, %xmm0
+ addq $16, %rsp
+ cfi_adjust_cfa_offset (-16)
+ popq %rbx
+ cfi_adjust_cfa_offset (-8)
+ cfi_restore (%rbx)
ret
.endm
/* 2 argument SSE2 ISA version as wrapper to scalar. */
.macro WRAPPER_IMPL_SSE2_ff callee
- subq $56, %rsp
- cfi_adjust_cfa_offset (56)
+ push %rbx
+ cfi_adjust_cfa_offset (8)
+ cfi_rel_offset (%rbx, 0)
+ subq $32, %rsp
+ cfi_adjust_cfa_offset (40)
movaps %xmm0, (%rsp)
movaps %xmm1, 16(%rsp)
call JUMPTARGET(\callee)
- movss %xmm0, 32(%rsp)
- movss 4(%rsp), %xmm0
movss 20(%rsp), %xmm1
+ movss %xmm0, 0(%rsp)
+ movss 4(%rsp), %xmm0
call JUMPTARGET(\callee)
- movss %xmm0, 36(%rsp)
- movss 8(%rsp), %xmm0
movss 24(%rsp), %xmm1
+ movss %xmm0, 4(%rsp)
+ movss 8(%rsp), %xmm0
call JUMPTARGET(\callee)
- movss %xmm0, 40(%rsp)
- movss 12(%rsp), %xmm0
movss 28(%rsp), %xmm1
+ movd %xmm0, %ebx
+ movss 12(%rsp), %xmm0
call JUMPTARGET(\callee)
- movss 32(%rsp), %xmm3
- movss 36(%rsp), %xmm2
- movss 40(%rsp), %xmm1
- movss %xmm0, 44(%rsp)
- unpcklps %xmm1, %xmm3
- unpcklps %xmm0, %xmm2
- unpcklps %xmm2, %xmm3
- movaps %xmm3, %xmm0
- addq $56, %rsp
- cfi_adjust_cfa_offset (-56)
+ /* merge 4x results into xmm0. */
+ movd %ebx, %xmm1
+ unpcklps %xmm0, %xmm1
+ movsd (%rsp), %xmm0
+ unpcklpd %xmm1, %xmm0
+ addq $32, %rsp
+ cfi_adjust_cfa_offset (-32)
+ popq %rbx
+ cfi_adjust_cfa_offset (-8)
+ cfi_restore (%rbx)
ret
.endm
@@ -86,48 +91,24 @@
cfi_rel_offset (%rbx, 0)
movq %rdi, %rbp
movq %rsi, %rbx
- subq $40, %rsp
- cfi_adjust_cfa_offset (40)
- leaq 24(%rsp), %rsi
- leaq 28(%rsp), %rdi
+ subq $24, %rsp
+ cfi_adjust_cfa_offset (24)
movaps %xmm0, (%rsp)
call JUMPTARGET(\callee)
- leaq 24(%rsp), %rsi
- leaq 28(%rsp), %rdi
- movss 28(%rsp), %xmm0
- movss %xmm0, 0(%rbp)
- movaps (%rsp), %xmm1
- movss 24(%rsp), %xmm0
- movss %xmm0, (%rbx)
- movaps %xmm1, %xmm0
- shufps $85, %xmm1, %xmm0
+ movss 4(%rsp), %xmm0
+ leaq 4(%rbp), %rdi
+ leaq 4(%rbx), %rsi
call JUMPTARGET(\callee)
- movss 28(%rsp), %xmm0
- leaq 24(%rsp), %rsi
- movss %xmm0, 4(%rbp)
- leaq 28(%rsp), %rdi
- movaps (%rsp), %xmm1
- movss 24(%rsp), %xmm0
- movss %xmm0, 4(%rbx)
- movaps %xmm1, %xmm0
- unpckhps %xmm1, %xmm0
+ movss 8(%rsp), %xmm0
+ leaq 8(%rbp), %rdi
+ leaq 8(%rbx), %rsi
call JUMPTARGET(\callee)
- movaps (%rsp), %xmm1
- leaq 24(%rsp), %rsi
- leaq 28(%rsp), %rdi
- movss 28(%rsp), %xmm0
- shufps $255, %xmm1, %xmm1
- movss %xmm0, 8(%rbp)
- movss 24(%rsp), %xmm0
- movss %xmm0, 8(%rbx)
- movaps %xmm1, %xmm0
+ movss 12(%rsp), %xmm0
+ leaq 12(%rbp), %rdi
+ leaq 12(%rbx), %rsi
call JUMPTARGET(\callee)
- movss 28(%rsp), %xmm0
- movss %xmm0, 12(%rbp)
- movss 24(%rsp), %xmm0
- movss %xmm0, 12(%rbx)
- addq $40, %rsp
- cfi_adjust_cfa_offset (-40)
+ addq $24, %rsp
+ cfi_adjust_cfa_offset (-24)
popq %rbx
cfi_adjust_cfa_offset (-8)
cfi_restore (%rbx)
@@ -146,15 +127,17 @@
cfi_def_cfa_register (%rbp)
andq $-32, %rsp
subq $32, %rsp
- vextractf128 $1, %ymm0, (%rsp)
+ vmovaps %ymm0, (%rsp)
vzeroupper
call HIDDEN_JUMPTARGET(\callee)
- vmovaps %xmm0, 16(%rsp)
- vmovaps (%rsp), %xmm0
- call HIDDEN_JUMPTARGET(\callee)
- vmovaps %xmm0, %xmm1
+ vmovaps %xmm0, (%rsp)
vmovaps 16(%rsp), %xmm0
- vinsertf128 $1, %xmm1, %ymm0, %ymm0
+ call HIDDEN_JUMPTARGET(\callee)
+ /* combine xmm0 (return of second call) with result of first
+ call (saved on stack). Might be worth exploring logic that
+ uses `vpblend` and reads in ymm1 using -16(rsp). */
+ vmovaps (%rsp), %xmm1
+ vinsertf128 $1, %xmm0, %ymm1, %ymm0
movq %rbp, %rsp
cfi_def_cfa_register (%rsp)
popq %rbp
@@ -172,17 +155,19 @@
cfi_def_cfa_register (%rbp)
andq $-32, %rsp
subq $64, %rsp
- vextractf128 $1, %ymm0, 16(%rsp)
- vextractf128 $1, %ymm1, (%rsp)
+ vmovaps %ymm0, (%rsp)
+ vmovaps %ymm1, 32(%rsp)
vzeroupper
call HIDDEN_JUMPTARGET(\callee)
- vmovaps %xmm0, 32(%rsp)
+ vmovaps 48(%rsp), %xmm1
+ vmovaps %xmm0, (%rsp)
vmovaps 16(%rsp), %xmm0
- vmovaps (%rsp), %xmm1
call HIDDEN_JUMPTARGET(\callee)
- vmovaps %xmm0, %xmm1
- vmovaps 32(%rsp), %xmm0
- vinsertf128 $1, %xmm1, %ymm0, %ymm0
+ /* combine xmm0 (return of second call) with result of first
+ call (saved on stack). Might be worth exploring logic that
+ uses `vpblend` and reads in ymm1 using -16(rsp). */
+ vmovaps (%rsp), %xmm1
+ vinsertf128 $1, %xmm0, %ymm1, %ymm0
movq %rbp, %rsp
cfi_def_cfa_register (%rsp)
popq %rbp
@@ -197,38 +182,21 @@
cfi_adjust_cfa_offset (8)
cfi_rel_offset (%rbp, 0)
movq %rsp, %rbp
- cfi_def_cfa_register (%rbp)
andq $-32, %rsp
- pushq %r13
- cfi_adjust_cfa_offset (8)
- cfi_rel_offset (%r13, 0)
+ subq $32, %rsp
+ vmovaps %ymm0, (%rsp)
+ pushq %rbx
pushq %r14
- cfi_adjust_cfa_offset (8)
- cfi_rel_offset (%r14, 0)
- subq $48, %rsp
+ movq %rdi, %rbx
movq %rsi, %r14
- vmovaps %ymm0, (%rsp)
- movq %rdi, %r13
- vmovaps 16(%rsp), %xmm1
- vmovaps %xmm1, 32(%rsp)
vzeroupper
- vmovaps (%rsp), %xmm0
call HIDDEN_JUMPTARGET(\callee)
vmovaps 32(%rsp), %xmm0
- lea (%rsp), %rdi
- lea 16(%rsp), %rsi
+ leaq 16(%rbx), %rdi
+ leaq 16(%r14), %rsi
call HIDDEN_JUMPTARGET(\callee)
- vmovaps (%rsp), %xmm0
- vmovaps 16(%rsp), %xmm1
- vmovaps %xmm0, 16(%r13)
- vmovaps %xmm1, 16(%r14)
- addq $48, %rsp
popq %r14
- cfi_adjust_cfa_offset (-8)
- cfi_restore (%r14)
- popq %r13
- cfi_adjust_cfa_offset (-8)
- cfi_restore (%r13)
+ popq %rbx
movq %rbp, %rsp
cfi_def_cfa_register (%rsp)
popq %rbp
@@ -245,15 +213,16 @@
movq %rsp, %rbp
cfi_def_cfa_register (%rbp)
andq $-64, %rsp
- subq $128, %rsp
+ subq $64, %rsp
vmovups %zmm0, (%rsp)
- vmovupd (%rsp), %ymm0
call HIDDEN_JUMPTARGET(\callee)
- vmovupd %ymm0, 64(%rsp)
+ vmovupd %ymm0, (%rsp)
vmovupd 32(%rsp), %ymm0
call HIDDEN_JUMPTARGET(\callee)
- vmovupd %ymm0, 96(%rsp)
- vmovups 64(%rsp), %zmm0
+ /* combine ymm0 (return of second call) with result of first
+ call (saved on stack). */
+ vmovaps (%rsp), %ymm1
+ vinserti64x4 $0x1, %ymm0, %zmm1, %zmm0
movq %rbp, %rsp
cfi_def_cfa_register (%rsp)
popq %rbp
@@ -270,18 +239,19 @@
movq %rsp, %rbp
cfi_def_cfa_register (%rbp)
andq $-64, %rsp
- subq $192, %rsp
+ addq $-128, %rsp
vmovups %zmm0, (%rsp)
vmovups %zmm1, 64(%rsp)
- vmovups (%rsp), %ymm0
- vmovups 64(%rsp), %ymm1
+ /* ymm0 and ymm1 are already set. */
call HIDDEN_JUMPTARGET(\callee)
- vmovups %ymm0, 128(%rsp)
- vmovups 32(%rsp), %ymm0
vmovups 96(%rsp), %ymm1
+ vmovaps %ymm0, (%rsp)
+ vmovups 32(%rsp), %ymm0
call HIDDEN_JUMPTARGET(\callee)
- vmovups %ymm0, 160(%rsp)
- vmovups 128(%rsp), %zmm0
+ /* combine ymm0 (return of second call) with result of first
+ call (saved on stack). */
+ vmovaps (%rsp), %ymm1
+ vinserti64x4 $0x1, %ymm0, %zmm1, %zmm0
movq %rbp, %rsp
cfi_def_cfa_register (%rsp)
popq %rbp
@@ -298,25 +268,20 @@
movq %rsp, %rbp
cfi_def_cfa_register (%rbp)
andq $-64, %rsp
- pushq %r12
- pushq %r13
- subq $176, %rsp
- movq %rsi, %r13
+ subq $64, %rsp
vmovaps %zmm0, (%rsp)
- movq %rdi, %r12
- vmovaps (%rsp), %ymm0
+ pushq %rbx
+ pushq %r14
+ movq %rdi, %rbx
+ movq %rsi, %r14
+ /* ymm0 is already set. */
call HIDDEN_JUMPTARGET(\callee)
- vmovaps 32(%rsp), %ymm0
- lea 64(%rsp), %rdi
- lea 96(%rsp), %rsi
+ vmovaps 48(%rsp), %ymm0
+ leaq 32(%rbx), %rdi
+ leaq 32(%r14), %rsi
call HIDDEN_JUMPTARGET(\callee)
- vmovaps 64(%rsp), %ymm0
- vmovaps 96(%rsp), %ymm1
- vmovaps %ymm0, 32(%r12)
- vmovaps %ymm1, 32(%r13)
- addq $176, %rsp
- popq %r13
- popq %r12
+ popq %r14
+ popq %rbx
movq %rbp, %rsp
cfi_def_cfa_register (%rsp)
popq %rbp
generated by cgit v1.1 at 2024-09-10 12:54:09 +0000