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4 scratchpad segments

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This commit is contained in:
tevador
2019-01-20 00:44:01 +01:00
parent 16db607025
commit bd0dba88a8
10 changed files with 75 additions and 82 deletions
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56
src/asm/program_prologue_load.inc
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@@ -1,14 +1,10 @@
mov rdi, rsp ;# beginning of VM stack
mov ebx, 1048577 ;# number of VM instructions to execute + 1
mov ebx, 262145 ;# number of VM instructions to execute + 1
xorps xmm10, xmm10
cmpeqpd xmm10, xmm10
psrlq xmm10, 1 ;# mask for absolute value = 0x7fffffffffffffff7fffffffffffffff
;# reset rounding mode
mov dword ptr [rsp-8], 40896
ldmxcsr dword ptr [rsp-8]
;# load integer registers
mov r8, qword ptr [rcx+0]
mov r9, qword ptr [rcx+8]
@@ -19,45 +15,13 @@
mov r14, qword ptr [rcx+48]
mov r15, qword ptr [rcx+56]
;# initialize floating point registers
xorps xmm8, xmm8
cvtsi2sd xmm8, qword ptr [rcx+72]
pslldq xmm8, 8
cvtsi2sd xmm8, qword ptr [rcx+64]
xorps xmm9, xmm9
cvtsi2sd xmm9, qword ptr [rcx+88]
pslldq xmm9, 8
cvtsi2sd xmm9, qword ptr [rcx+80]
xorps xmm2, xmm2
cvtsi2sd xmm2, qword ptr [rcx+104]
pslldq xmm2, 8
cvtsi2sd xmm2, qword ptr [rcx+96]
xorps xmm3, xmm3
cvtsi2sd xmm3, qword ptr [rcx+120]
pslldq xmm3, 8
cvtsi2sd xmm3, qword ptr [rcx+112]
;# load floating point registers
movapd xmm8, xmmword ptr [rcx+64]
movapd xmm9, xmmword ptr [rcx+80]
movapd xmm2, xmmword ptr [rcx+96]
movapd xmm3, xmmword ptr [rcx+112]
lea rcx, [rcx+64]
xorps xmm4, xmm4
cvtsi2sd xmm4, qword ptr [rcx+72]
pslldq xmm4, 8
cvtsi2sd xmm4, qword ptr [rcx+64]
xorps xmm5, xmm5
cvtsi2sd xmm5, qword ptr [rcx+88]
pslldq xmm5, 8
cvtsi2sd xmm5, qword ptr [rcx+80]
xorps xmm6, xmm6
cvtsi2sd xmm6, qword ptr [rcx+104]
pslldq xmm6, 8
cvtsi2sd xmm6, qword ptr [rcx+96]
xorps xmm7, xmm7
cvtsi2sd xmm7, qword ptr [rcx+120]
pslldq xmm7, 8
cvtsi2sd xmm7, qword ptr [rcx+112]
movapd xmm4, xmmword ptr [rcx+64]
movapd xmm5, xmmword ptr [rcx+80]
movapd xmm6, xmmword ptr [rcx+96]
movapd xmm7, xmmword ptr [rcx+112]