libass: Build with x86 asm

1 files changed, 82 insertions, 0 deletions

diff --git a/pkg/libass/patch/0001-Fix-ASM-build-with-nasm.patch b/pkg/libass/patch/0001-Fix-ASM-build-with-nasm.patch
new file mode 100644
index 00000000..423b322e
--- /dev/null
+++ b/pkg/libass/patch/0001-Fix-ASM-build-with-nasm.patch
@@ -0,0 +1,82 @@
+From 311524f544cc648293ba20c99219f82bea3b3a35 Mon Sep 17 00:00:00 2001
+From: Michael Forney <mforney@mforney.org>
+Date: Sun, 9 Jul 2017 12:55:56 -0700
+Subject: [PATCH] Fix ASM build with nasm
+
+---
+ libass/x86/be_blur.asm       | 6 +++---
+ libass/x86/blend_bitmaps.asm | 4 ++--
+ libass/x86/x86inc.asm        | 4 ----
+ 3 files changed, 5 insertions(+), 9 deletions(-)
+
+diff --git a/libass/x86/be_blur.asm b/libass/x86/be_blur.asm
+index 007d60d..3b09176 100644
+--- a/libass/x86/be_blur.asm
++++ b/libass/x86/be_blur.asm
+@@ -82,8 +82,8 @@ cglobal be_blur, 5,15,9
+     movzx r10, byte [r7] ; temp1 = src[0];
+     movzx r11, byte [r7 + 1] ; temp2 = src[1];
+     add r10, r11; temp1 += temp2
+-    movd xmm0, r10; __m128i old_pix_128 = temp2;
+-    movd xmm1, r11; __m128i old_sum_128 = temp1;
++    movq xmm0, r10; __m128i old_pix_128 = temp2;
++    movq xmm1, r11; __m128i old_sum_128 = temp1;
+ .width_loop
+     movq xmm2, [r7 + r6]; __m128i new_pix = (src+x);
+     punpcklbw xmm2, xmm6 ; new_pix = _mm_unpacklo_epi8(new_pix, temp3);
+@@ -152,7 +152,7 @@ cglobal be_blur, 5,15,9
+     lea r12, [r4 + r3 * 2] ; unsigned char *col_sum_buf = tmp + stride * 2;
+     lea r14, [r1 - 2] ; tmpreg = (w-2);
+     and r14, -16 ; tmpreg &= (~15);
+-    vmovdqa ymm7, [low_word_zero wrt rip]
++    vmovdqa ymm7, [rel low_word_zero]
+ .first_loop
+     movzx r10, byte [r7 + r6] ; int temp1 = src[x];
+     lea r11, [r8 + r10] ; int temp2 = old_pix + temp1;
+diff --git a/libass/x86/blend_bitmaps.asm b/libass/x86/blend_bitmaps.asm
+index 3a9b2dd..5843133 100644
+--- a/libass/x86/blend_bitmaps.asm
++++ b/libass/x86/blend_bitmaps.asm
+@@ -215,7 +215,7 @@ cglobal mul_bitmaps, 8,12
+     imul r7, r3
+     add r7, r2 ; last address
+     pxor xmm2, xmm2
+-    movdqa xmm3, [words_255 wrt rip]
++    movdqa xmm3, [rel words_255]
+     mov r9, r6
+     and r9, -8 ; &= (~8);
+ .height_loop:
+@@ -262,7 +262,7 @@ cglobal mul_bitmaps, 8,12
+     imul r7, r3
+     add r7, r2 ; last address
+     vpxor ymm2, ymm2
+-    vmovdqa ymm3, [words_255 wrt rip]
++    vmovdqa ymm3, [rel words_255]
+     mov r9, r6
+     and r9, -16 ; &= (~16);
+ .height_loop:
+diff --git a/libass/x86/x86inc.asm b/libass/x86/x86inc.asm
+index 53e104d..a8c7408 100644
+--- a/libass/x86/x86inc.asm
++++ b/libass/x86/x86inc.asm
+@@ -82,9 +82,6 @@
+     default rel
+ %endif
+ 
+-; Always use long nops (reduces 0x90 spam in disassembly on x86_32)
+-CPU amdnop
+-
+ ; Macros to eliminate most code duplication between x86_32 and x86_64:
+ ; Currently this works only for leaf functions which load all their arguments
+ ; into registers at the start, and make no other use of the stack. Luckily that
+@@ -745,7 +742,6 @@ SECTION .note.GNU-stack noalloc noexec nowrite progbits
+ ; All subsequent functions (up to the next INIT_CPUFLAGS) is built for the specified cpu.
+ ; You shouldn't need to invoke this macro directly, it's a subroutine for INIT_MMX &co.
+ %macro INIT_CPUFLAGS 0-2
+-    CPU amdnop
+     %if %0 >= 1
+         %xdefine cpuname %1
+         %assign cpuflags cpuflags_%1
+-- 
+2.13.2
+