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Unified Diff: third_party/boringssl/win-x86_64/crypto/bn/x86_64-mont5.asm

Issue 2695223006: Roll src/third_party/boringssl/src dc8c1d962..0f28691d3 (Closed)
Patch Set: Use correct parent. Created 3 years, 10 months ago
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Index: third_party/boringssl/win-x86_64/crypto/bn/x86_64-mont5.asm
diff --git a/third_party/boringssl/win-x86_64/crypto/bn/x86_64-mont5.asm b/third_party/boringssl/win-x86_64/crypto/bn/x86_64-mont5.asm
index 58f19ac26ce216dd4ec3833bd384023fc581b9bf..5033f027c2cc394322f92d7d571ac9c04c0078d8 100644
--- a/third_party/boringssl/win-x86_64/crypto/bn/x86_64-mont5.asm
+++ b/third_party/boringssl/win-x86_64/crypto/bn/x86_64-mont5.asm
@@ -23,16 +23,15 @@ $L$SEH_begin_bn_mul_mont_gather5:
mov r9,QWORD[48+rsp]
+ mov r9d,r9d
+ mov rax,rsp
test r9d,7
jnz NEAR $L$mul_enter
jmp NEAR $L$mul4x_enter
ALIGN 16
$L$mul_enter:
- mov r9d,r9d
- mov rax,rsp
movd xmm5,DWORD[56+rsp]
- lea r10,[$L$inc]
push rbx
push rbp
push r12
@@ -40,13 +39,39 @@ $L$mul_enter:
push r14
push r15
- lea r11,[2+r9]
- neg r11
- lea rsp,[((-264))+r11*8+rsp]
- and rsp,-1024
+ neg r9
+ mov r11,rsp
+ lea r10,[((-280))+r9*8+rsp]
+ neg r9
+ and r10,-1024
+
+
+
+
+
+
+
+
+ sub r11,r10
+ and r11,-4096
+ lea rsp,[r11*1+r10]
+ mov r11,QWORD[rsp]
+ cmp rsp,r10
+ ja NEAR $L$mul_page_walk
+ jmp NEAR $L$mul_page_walk_done
+
+$L$mul_page_walk:
+ lea rsp,[((-4096))+rsp]
+ mov r11,QWORD[rsp]
+ cmp rsp,r10
+ ja NEAR $L$mul_page_walk
+$L$mul_page_walk_done:
+
+ lea r10,[$L$inc]
mov QWORD[8+r9*8+rsp],rax
$L$mul_body:
+
lea r12,[128+rdx]
movdqa xmm0,XMMWORD[r10]
movdqa xmm1,XMMWORD[16+r10]
@@ -385,16 +410,17 @@ $L$sub: sbb rax,QWORD[r14*8+rcx]
sbb rax,0
xor r14,r14
+ and rsi,rax
+ not rax
+ mov rcx,rdi
+ and rcx,rax
mov r15,r9
+ or rsi,rcx
ALIGN 16
$L$copy:
- mov rsi,QWORD[r14*8+rsp]
- mov rcx,QWORD[r14*8+rdi]
- xor rsi,rcx
- and rsi,rax
- xor rsi,rcx
+ mov rax,QWORD[r14*8+rsi]
mov QWORD[r14*8+rsp],r14
- mov QWORD[r14*8+rdi],rsi
+ mov QWORD[r14*8+rdi],rax
lea r14,[1+r14]
sub r15,1
jnz NEAR $L$copy
@@ -429,15 +455,16 @@ $L$SEH_begin_bn_mul4x_mont_gather5:
mov r9,QWORD[48+rsp]
-$L$mul4x_enter:
DB 0x67
mov rax,rsp
+$L$mul4x_enter:
push rbx
push rbp
push r12
push r13
push r14
push r15
+$L$mul4x_prologue:
DB 0x67
shl r9d,3
@@ -454,24 +481,41 @@ DB 0x67
lea r11,[((-320))+r9*2+rsp]
+ mov rbp,rsp
sub r11,rdi
and r11,4095
cmp r10,r11
jb NEAR $L$mul4xsp_alt
- sub rsp,r11
- lea rsp,[((-320))+r9*2+rsp]
+ sub rbp,r11
+ lea rbp,[((-320))+r9*2+rbp]
jmp NEAR $L$mul4xsp_done
ALIGN 32
$L$mul4xsp_alt:
lea r10,[((4096-320))+r9*2]
- lea rsp,[((-320))+r9*2+rsp]
+ lea rbp,[((-320))+r9*2+rbp]
sub r11,r10
mov r10,0
cmovc r11,r10
- sub rsp,r11
+ sub rbp,r11
$L$mul4xsp_done:
- and rsp,-64
+ and rbp,-64
+ mov r11,rsp
+ sub r11,rbp
+ and r11,-4096
+ lea rsp,[rbp*1+r11]
+ mov r10,QWORD[rsp]
+ cmp rsp,rbp
+ ja NEAR $L$mul4x_page_walk
+ jmp NEAR $L$mul4x_page_walk_done
+
+$L$mul4x_page_walk:
+ lea rsp,[((-4096))+rsp]
+ mov r10,QWORD[rsp]
+ cmp rsp,rbp
+ ja NEAR $L$mul4x_page_walk
+$L$mul4x_page_walk_done:
+
neg r9
mov QWORD[40+rsp],rax
@@ -1043,6 +1087,7 @@ $L$SEH_begin_bn_power5:
push r13
push r14
push r15
+$L$power5_prologue:
shl r9d,3
lea r10d,[r9*2+r9]
@@ -1057,24 +1102,41 @@ $L$SEH_begin_bn_power5:
lea r11,[((-320))+r9*2+rsp]
+ mov rbp,rsp
sub r11,rdi
and r11,4095
cmp r10,r11
jb NEAR $L$pwr_sp_alt
- sub rsp,r11
- lea rsp,[((-320))+r9*2+rsp]
+ sub rbp,r11
+ lea rbp,[((-320))+r9*2+rbp]
jmp NEAR $L$pwr_sp_done
ALIGN 32
$L$pwr_sp_alt:
lea r10,[((4096-320))+r9*2]
- lea rsp,[((-320))+r9*2+rsp]
+ lea rbp,[((-320))+r9*2+rbp]
sub r11,r10
mov r10,0
cmovc r11,r10
- sub rsp,r11
+ sub rbp,r11
$L$pwr_sp_done:
- and rsp,-64
+ and rbp,-64
+ mov r11,rsp
+ sub r11,rbp
+ and r11,-4096
+ lea rsp,[rbp*1+r11]
+ mov r10,QWORD[rsp]
+ cmp rsp,rbp
+ ja NEAR $L$pwr_page_walk
+ jmp NEAR $L$pwr_page_walk_done
+
+$L$pwr_page_walk:
+ lea rsp,[((-4096))+rsp]
+ mov r10,QWORD[rsp]
+ cmp rsp,rbp
+ ja NEAR $L$pwr_page_walk
+$L$pwr_page_walk_done:
+
mov r10,r9
neg r9
@@ -1997,6 +2059,7 @@ DB 0x67
push r13
push r14
push r15
+$L$from_prologue:
shl r9d,3
lea r10,[r9*2+r9]
@@ -2011,24 +2074,41 @@ DB 0x67
lea r11,[((-320))+r9*2+rsp]
+ mov rbp,rsp
sub r11,rdi
and r11,4095
cmp r10,r11
jb NEAR $L$from_sp_alt
- sub rsp,r11
- lea rsp,[((-320))+r9*2+rsp]
+ sub rbp,r11
+ lea rbp,[((-320))+r9*2+rbp]
jmp NEAR $L$from_sp_done
ALIGN 32
$L$from_sp_alt:
lea r10,[((4096-320))+r9*2]
- lea rsp,[((-320))+r9*2+rsp]
+ lea rbp,[((-320))+r9*2+rbp]
sub r11,r10
mov r10,0
cmovc r11,r10
- sub rsp,r11
+ sub rbp,r11
$L$from_sp_done:
- and rsp,-64
+ and rbp,-64
+ mov r11,rsp
+ sub r11,rbp
+ and r11,-4096
+ lea rsp,[rbp*1+r11]
+ mov r10,QWORD[rsp]
+ cmp rsp,rbp
+ ja NEAR $L$from_page_walk
+ jmp NEAR $L$from_page_walk_done
+
+$L$from_page_walk:
+ lea rsp,[((-4096))+rsp]
+ mov r10,QWORD[rsp]
+ cmp rsp,rbp
+ ja NEAR $L$from_page_walk
+$L$from_page_walk_done:
+
mov r10,r9
neg r9
@@ -2321,9 +2401,14 @@ mul_handler:
cmp rbx,r10
jb NEAR $L$common_seh_tail
+ mov r10d,DWORD[4+r11]
+ lea r10,[r10*1+rsi]
+ cmp rbx,r10
+ jb NEAR $L$common_pop_regs
+
mov rax,QWORD[152+r8]
- mov r10d,DWORD[4+r11]
+ mov r10d,DWORD[8+r11]
lea r10,[r10*1+rsi]
cmp rbx,r10
jae NEAR $L$common_seh_tail
@@ -2335,11 +2420,11 @@ mul_handler:
mov r10,QWORD[192+r8]
mov rax,QWORD[8+r10*8+rax]
- jmp NEAR $L$body_proceed
+ jmp NEAR $L$common_pop_regs
$L$body_40:
mov rax,QWORD[40+rax]
-$L$body_proceed:
+$L$common_pop_regs:
mov rbx,QWORD[((-8))+rax]
mov rbp,QWORD[((-16))+rax]
mov r12,QWORD[((-24))+rax]
@@ -2419,22 +2504,22 @@ ALIGN 8
$L$SEH_info_bn_mul_mont_gather5:
DB 9,0,0,0
DD mul_handler wrt ..imagebase
- DD $L$mul_body wrt ..imagebase,$L$mul_epilogue wrt ..imagebase
+ DD $L$mul_body wrt ..imagebase,$L$mul_body wrt ..imagebase,$L$mul_epilogue wrt ..imagebase
ALIGN 8
$L$SEH_info_bn_mul4x_mont_gather5:
DB 9,0,0,0
DD mul_handler wrt ..imagebase
- DD $L$mul4x_body wrt ..imagebase,$L$mul4x_epilogue wrt ..imagebase
+ DD $L$mul4x_prologue wrt ..imagebase,$L$mul4x_body wrt ..imagebase,$L$mul4x_epilogue wrt ..imagebase
ALIGN 8
$L$SEH_info_bn_power5:
DB 9,0,0,0
DD mul_handler wrt ..imagebase
- DD $L$power5_body wrt ..imagebase,$L$power5_epilogue wrt ..imagebase
+ DD $L$power5_prologue wrt ..imagebase,$L$power5_body wrt ..imagebase,$L$power5_epilogue wrt ..imagebase
ALIGN 8
$L$SEH_info_bn_from_mont8x:
DB 9,0,0,0
DD mul_handler wrt ..imagebase
- DD $L$from_body wrt ..imagebase,$L$from_epilogue wrt ..imagebase
+ DD $L$from_prologue wrt ..imagebase,$L$from_body wrt ..imagebase,$L$from_epilogue wrt ..imagebase
ALIGN 8
$L$SEH_info_bn_gather5:
DB 0x01,0x0b,0x03,0x0a
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