| Message ID | 20221119001332.1428330-2-goldstein.w.n@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | [v5,1/3] x86/fpu: Reformat svml_{s|d}_wrapper_impl.h | expand |
On Fri, Nov 18, 2022 at 4:13 PM Noah Goldstein <goldstein.w.n@gmail.com> wrote: > > 1. Remove unnecessary spills. > 2. Fix some small nit missed optimizations. > > All math and mathvec tests pass on x86. > --- > sysdeps/x86_64/fpu/svml_d_wrapper_impl.h | 179 +++++++---------- > sysdeps/x86_64/fpu/svml_s_wrapper_impl.h | 235 ++++++++++------------- > 2 files changed, 172 insertions(+), 242 deletions(-) > > diff --git a/sysdeps/x86_64/fpu/svml_d_wrapper_impl.h b/sysdeps/x86_64/fpu/svml_d_wrapper_impl.h > index b03a2122b9..9900f85a55 100644 > --- a/sysdeps/x86_64/fpu/svml_d_wrapper_impl.h > +++ b/sysdeps/x86_64/fpu/svml_d_wrapper_impl.h > @@ -18,39 +18,38 @@ > > /* SSE2 ISA version as wrapper to scalar. */ > .macro WRAPPER_IMPL_SSE2 callee > - subq $40, %rsp > - cfi_adjust_cfa_offset (40) > + subq $24, %rsp > + cfi_adjust_cfa_offset (24) > movaps %xmm0, (%rsp) > call JUMPTARGET(\callee) > - movsd %xmm0, 16(%rsp) > + movsd %xmm0, (%rsp) > movsd 8(%rsp), %xmm0 > call JUMPTARGET(\callee) > - movsd 16(%rsp), %xmm1 > - movsd %xmm0, 24(%rsp) > + movsd (%rsp), %xmm1 > unpcklpd %xmm0, %xmm1 > movaps %xmm1, %xmm0 > - addq $40, %rsp > - cfi_adjust_cfa_offset (-40) > + addq $24, %rsp > + cfi_adjust_cfa_offset (-24) > 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) > + subq $40, %rsp > + cfi_adjust_cfa_offset (40) > movaps %xmm0, (%rsp) > movaps %xmm1, 16(%rsp) > call JUMPTARGET(\callee) > - movsd %xmm0, 32(%rsp) > + movsd %xmm0, (%rsp) > movsd 8(%rsp), %xmm0 > movsd 24(%rsp), %xmm1 > call JUMPTARGET(\callee) > - movsd 32(%rsp), %xmm1 > - movsd %xmm0, 40(%rsp) > + movsd (%rsp), %xmm1 > unpcklpd %xmm0, %xmm1 > movaps %xmm1, %xmm0 > - addq $56, %rsp > - cfi_adjust_cfa_offset (-56) > + addq $40, %rsp > + cfi_adjust_cfa_offset (-40) > ret > .endm > > @@ -62,30 +61,18 @@ > pushq %rbx > cfi_adjust_cfa_offset (8) > cfi_rel_offset (%rbx, 0) > + subq $24, %rsp > + cfi_adjust_cfa_offset (24) > + movaps %xmm0, (%rsp) > movq %rdi, %rbp > movq %rsi, %rbx > - subq $40, %rsp > - cfi_adjust_cfa_offset (40) > - leaq 16(%rsp), %rsi > - leaq 24(%rsp), %rdi > - movaps %xmm0, (%rsp) > call JUMPTARGET(\callee) > - leaq 16(%rsp), %rsi > - leaq 24(%rsp), %rdi > - movsd 24(%rsp), %xmm0 > - movapd (%rsp), %xmm1 > - movsd %xmm0, 0(%rbp) > - unpckhpd %xmm1, %xmm1 > - movsd 16(%rsp), %xmm0 > - movsd %xmm0, (%rbx) > - movapd %xmm1, %xmm0 > + movsd 8(%rsp), %xmm0 > + leaq 8(%rbp), %rdi > + leaq 8(%rbx), %rsi > call JUMPTARGET(\callee) > - movsd 24(%rsp), %xmm0 > - movsd %xmm0, 8(%rbp) > - movsd 16(%rsp), %xmm0 > - movsd %xmm0, 8(%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) > @@ -104,15 +91,17 @@ > cfi_def_cfa_register (%rbp) > andq $-32, %rsp > subq $32, %rsp > - vextractf128 $1, %ymm0, (%rsp) > + vmovaps %ymm0, (%rsp) > vzeroupper > call HIDDEN_JUMPTARGET(\callee) > - vmovapd %xmm0, 16(%rsp) > - vmovaps (%rsp), %xmm0 > + vmovaps %xmm0, (%rsp) > + vmovaps 16(%rsp), %xmm0 > call HIDDEN_JUMPTARGET(\callee) > - vmovapd %xmm0, %xmm1 > - vmovapd 16(%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 > @@ -130,17 +119,19 @@ > 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 > @@ -155,35 +146,21 @@ > 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 > - movq %rdi, %r13 > - vextractf128 $1, %ymm0, 32(%rsp) > vzeroupper > 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) > - vmovapd (%rsp), %xmm0 > - vmovapd 16(%rsp), %xmm1 > - vmovapd %xmm0, 16(%r13) > - vmovapd %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 > @@ -200,15 +177,16 @@ > 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 > @@ -225,18 +203,19 @@ > movq %rsp, %rbp > cfi_def_cfa_register (%rbp) > andq $-64, %rsp > - subq $192, %rsp > + addq $-128, %rsp > vmovups %zmm0, (%rsp) > vmovups %zmm1, 64(%rsp) > - vmovupd (%rsp), %ymm0 > - vmovupd 64(%rsp), %ymm1 > + /* ymm0 and ymm1 are already set. */ > call HIDDEN_JUMPTARGET(\callee) > - vmovupd %ymm0, 128(%rsp) > - vmovupd 32(%rsp), %ymm0 > - vmovupd 96(%rsp), %ymm1 > + vmovups 96(%rsp), %ymm1 > + vmovaps %ymm0, (%rsp) > + vmovups 32(%rsp), %ymm0 > call HIDDEN_JUMPTARGET(\callee) > - vmovupd %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 > @@ -253,34 +232,20 @@ > movq %rsp, %rbp > cfi_def_cfa_register (%rbp) > andq $-64, %rsp > - pushq %r12 > - cfi_adjust_cfa_offset (8) > - cfi_rel_offset (%r12, 0) > - pushq %r13 > - cfi_adjust_cfa_offset (8) > - cfi_rel_offset (%r13, 0) > - subq $176, %rsp > - movq %rsi, %r13 > - vmovups %zmm0, (%rsp) > - movq %rdi, %r12 > - vmovupd (%rsp), %ymm0 > + subq $64, %rsp > + vmovaps %zmm0, (%rsp) > + pushq %rbx > + pushq %r14 > + movq %rdi, %rbx > + movq %rsi, %r14 > + /* ymm0 is already set. */ > call HIDDEN_JUMPTARGET(\callee) > - vmovupd 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) > - vmovupd 64(%rsp), %ymm0 > - vmovupd 96(%rsp), %ymm1 > - vmovupd %ymm0, 32(%r12) > - vmovupd %ymm1, 32(%r13) > - vzeroupper > - addq $176, %rsp > - popq %r13 > - cfi_adjust_cfa_offset (-8) > - cfi_restore (%r13) > - popq %r12 > - cfi_adjust_cfa_offset (-8) > - cfi_restore (%r12) > + popq %r14 > + popq %rbx > movq %rbp, %rsp > cfi_def_cfa_register (%rsp) > popq %rbp > diff --git a/sysdeps/x86_64/fpu/svml_s_wrapper_impl.h b/sysdeps/x86_64/fpu/svml_s_wrapper_impl.h > index cecf6c8384..fd9b363045 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 > -- > 2.34.1 > LGTM. Thanks.
diff --git a/sysdeps/x86_64/fpu/svml_d_wrapper_impl.h b/sysdeps/x86_64/fpu/svml_d_wrapper_impl.h index b03a2122b9..9900f85a55 100644 --- a/sysdeps/x86_64/fpu/svml_d_wrapper_impl.h +++ b/sysdeps/x86_64/fpu/svml_d_wrapper_impl.h @@ -18,39 +18,38 @@ /* SSE2 ISA version as wrapper to scalar. */ .macro WRAPPER_IMPL_SSE2 callee - subq $40, %rsp - cfi_adjust_cfa_offset (40) + subq $24, %rsp + cfi_adjust_cfa_offset (24) movaps %xmm0, (%rsp) call JUMPTARGET(\callee) - movsd %xmm0, 16(%rsp) + movsd %xmm0, (%rsp) movsd 8(%rsp), %xmm0 call JUMPTARGET(\callee) - movsd 16(%rsp), %xmm1 - movsd %xmm0, 24(%rsp) + movsd (%rsp), %xmm1 unpcklpd %xmm0, %xmm1 movaps %xmm1, %xmm0 - addq $40, %rsp - cfi_adjust_cfa_offset (-40) + addq $24, %rsp + cfi_adjust_cfa_offset (-24) 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) + subq $40, %rsp + cfi_adjust_cfa_offset (40) movaps %xmm0, (%rsp) movaps %xmm1, 16(%rsp) call JUMPTARGET(\callee) - movsd %xmm0, 32(%rsp) + movsd %xmm0, (%rsp) movsd 8(%rsp), %xmm0 movsd 24(%rsp), %xmm1 call JUMPTARGET(\callee) - movsd 32(%rsp), %xmm1 - movsd %xmm0, 40(%rsp) + movsd (%rsp), %xmm1 unpcklpd %xmm0, %xmm1 movaps %xmm1, %xmm0 - addq $56, %rsp - cfi_adjust_cfa_offset (-56) + addq $40, %rsp + cfi_adjust_cfa_offset (-40) ret .endm @@ -62,30 +61,18 @@ pushq %rbx cfi_adjust_cfa_offset (8) cfi_rel_offset (%rbx, 0) + subq $24, %rsp + cfi_adjust_cfa_offset (24) + movaps %xmm0, (%rsp) movq %rdi, %rbp movq %rsi, %rbx - subq $40, %rsp - cfi_adjust_cfa_offset (40) - leaq 16(%rsp), %rsi - leaq 24(%rsp), %rdi - movaps %xmm0, (%rsp) call JUMPTARGET(\callee) - leaq 16(%rsp), %rsi - leaq 24(%rsp), %rdi - movsd 24(%rsp), %xmm0 - movapd (%rsp), %xmm1 - movsd %xmm0, 0(%rbp) - unpckhpd %xmm1, %xmm1 - movsd 16(%rsp), %xmm0 - movsd %xmm0, (%rbx) - movapd %xmm1, %xmm0 + movsd 8(%rsp), %xmm0 + leaq 8(%rbp), %rdi + leaq 8(%rbx), %rsi call JUMPTARGET(\callee) - movsd 24(%rsp), %xmm0 - movsd %xmm0, 8(%rbp) - movsd 16(%rsp), %xmm0 - movsd %xmm0, 8(%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) @@ -104,15 +91,17 @@ cfi_def_cfa_register (%rbp) andq $-32, %rsp subq $32, %rsp - vextractf128 $1, %ymm0, (%rsp) + vmovaps %ymm0, (%rsp) vzeroupper call HIDDEN_JUMPTARGET(\callee) - vmovapd %xmm0, 16(%rsp) - vmovaps (%rsp), %xmm0 + vmovaps %xmm0, (%rsp) + vmovaps 16(%rsp), %xmm0 call HIDDEN_JUMPTARGET(\callee) - vmovapd %xmm0, %xmm1 - vmovapd 16(%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 @@ -130,17 +119,19 @@ 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 @@ -155,35 +146,21 @@ 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 - movq %rdi, %r13 - vextractf128 $1, %ymm0, 32(%rsp) vzeroupper 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) - vmovapd (%rsp), %xmm0 - vmovapd 16(%rsp), %xmm1 - vmovapd %xmm0, 16(%r13) - vmovapd %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 @@ -200,15 +177,16 @@ 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 @@ -225,18 +203,19 @@ movq %rsp, %rbp cfi_def_cfa_register (%rbp) andq $-64, %rsp - subq $192, %rsp + addq $-128, %rsp vmovups %zmm0, (%rsp) vmovups %zmm1, 64(%rsp) - vmovupd (%rsp), %ymm0 - vmovupd 64(%rsp), %ymm1 + /* ymm0 and ymm1 are already set. */ call HIDDEN_JUMPTARGET(\callee) - vmovupd %ymm0, 128(%rsp) - vmovupd 32(%rsp), %ymm0 - vmovupd 96(%rsp), %ymm1 + vmovups 96(%rsp), %ymm1 + vmovaps %ymm0, (%rsp) + vmovups 32(%rsp), %ymm0 call HIDDEN_JUMPTARGET(\callee) - vmovupd %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 @@ -253,34 +232,20 @@ movq %rsp, %rbp cfi_def_cfa_register (%rbp) andq $-64, %rsp - pushq %r12 - cfi_adjust_cfa_offset (8) - cfi_rel_offset (%r12, 0) - pushq %r13 - cfi_adjust_cfa_offset (8) - cfi_rel_offset (%r13, 0) - subq $176, %rsp - movq %rsi, %r13 - vmovups %zmm0, (%rsp) - movq %rdi, %r12 - vmovupd (%rsp), %ymm0 + subq $64, %rsp + vmovaps %zmm0, (%rsp) + pushq %rbx + pushq %r14 + movq %rdi, %rbx + movq %rsi, %r14 + /* ymm0 is already set. */ call HIDDEN_JUMPTARGET(\callee) - vmovupd 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) - vmovupd 64(%rsp), %ymm0 - vmovupd 96(%rsp), %ymm1 - vmovupd %ymm0, 32(%r12) - vmovupd %ymm1, 32(%r13) - vzeroupper - addq $176, %rsp - popq %r13 - cfi_adjust_cfa_offset (-8) - cfi_restore (%r13) - popq %r12 - cfi_adjust_cfa_offset (-8) - cfi_restore (%r12) + popq %r14 + popq %rbx movq %rbp, %rsp cfi_def_cfa_register (%rsp) popq %rbp diff --git a/sysdeps/x86_64/fpu/svml_s_wrapper_impl.h b/sysdeps/x86_64/fpu/svml_s_wrapper_impl.h index cecf6c8384..fd9b363045 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