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Lay the groundwork for 32-bit AVX2 SIMD support

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This commit is contained in:
DRC
2016-07-05 16:19:26 -05:00
parent b5426c52c0
commit 7ee3ce9ada
45 changed files with 196 additions and 164 deletions
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9
simd/jfdctflt-sse.asm
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@@ -2,6 +2,7 @@
; jfdctflt.asm - floating-point FDCT (SSE)
;
; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
; Copyright (C) 2016, D. R. Commander.
;
; Based on the x86 SIMD extension for IJG JPEG library
; Copyright (C) 1999-2006, MIYASAKA Masaru.
@@ -35,7 +36,7 @@
; --------------------------------------------------------------------------
SECTION SEG_CONST
alignz 16
alignz 32
global EXTN(jconst_fdct_float_sse)
EXTN(jconst_fdct_float_sse):
@@ -45,7 +46,7 @@ PD_0_707 times 4 dd 0.707106781186547524400844
PD_0_541 times 4 dd 0.541196100146196984399723
PD_1_306 times 4 dd 1.306562964876376527856643
alignz 16
alignz 32
; --------------------------------------------------------------------------
SECTION SEG_TEXT
@@ -63,7 +64,7 @@ PD_1_306 times 4 dd 1.306562964876376527856643
%define wk(i) ebp-(WK_NUM-(i))*SIZEOF_XMMWORD ; xmmword wk[WK_NUM]
%define WK_NUM 2
align 16
align 32
global EXTN(jsimd_fdct_float_sse)
EXTN(jsimd_fdct_float_sse):
@@ -366,4 +367,4 @@ EXTN(jsimd_fdct_float_sse):
; For some reason, the OS X linker does not honor the request to align the
; segment unless we do this.
align 16
align 32