aboutsummaryrefslogtreecommitdiff
path: root/src/libmpg123/dct64_x86_64_float.S
diff options
context:
space:
mode:
Diffstat (limited to 'src/libmpg123/dct64_x86_64_float.S')
-rw-r--r--src/libmpg123/dct64_x86_64_float.S429
1 files changed, 429 insertions, 0 deletions
diff --git a/src/libmpg123/dct64_x86_64_float.S b/src/libmpg123/dct64_x86_64_float.S
new file mode 100644
index 0000000..d963931
--- /dev/null
+++ b/src/libmpg123/dct64_x86_64_float.S
@@ -0,0 +1,429 @@
+/*
+ dct64_x86_64_float: SSE optimized dct64 for x86-64 (float output version)
+
+ copyright 1995-2009 by the mpg123 project - free software under the terms of the LGPL 2.1
+ see COPYING and AUTHORS files in distribution or http://mpg123.org
+ initially written by Taihei Monma
+*/
+
+#include "mangle.h"
+
+#ifdef _WIN64
+/* short *out0 */
+#define ARG0 %r9
+/* short *out1 */
+#define ARG1 %rdx
+/* real *samples */
+#define ARG2 %r8
+#else
+/* real *out0 */
+#define ARG0 %rdi
+/* real *out1 */
+#define ARG1 %rsi
+/* real *samples */
+#define ARG2 %rdx
+#endif
+
+/*
+ void dct64_real_x86_64(real *out0, real *out1, real *samples);
+*/
+
+#ifndef __APPLE__
+ .section .rodata
+#else
+ .data
+#endif
+ ALIGN32
+ASM_NAME(costab_x86_64):
+ .long 1056974725
+ .long 1057056395
+ .long 1057223771
+ .long 1057485416
+ .long 1057855544
+ .long 1058356026
+ .long 1059019886
+ .long 1059897405
+ .long 1061067246
+ .long 1062657950
+ .long 1064892987
+ .long 1066774581
+ .long 1069414683
+ .long 1073984175
+ .long 1079645762
+ .long 1092815430
+ .long 1057005197
+ .long 1057342072
+ .long 1058087743
+ .long 1059427869
+ .long 1061799040
+ .long 1065862217
+ .long 1071413542
+ .long 1084439708
+ .long 1057128951
+ .long 1058664893
+ .long 1063675095
+ .long 1076102863
+ .long 1057655764
+ .long 1067924853
+ .long 1060439283
+ .long 0
+ .text
+ ALIGN16,,15
+.globl ASM_NAME(dct64_real_x86_64)
+ASM_NAME(dct64_real_x86_64):
+#ifdef _WIN64 /* should save xmm6-15 */
+ movq %rcx, ARG0
+ subq $168, %rsp /* stack alignment + 10 xmm registers */
+ movaps %xmm6, (%rsp)
+ movaps %xmm7, 16(%rsp)
+ movaps %xmm8, 32(%rsp)
+ movaps %xmm9, 48(%rsp)
+ movaps %xmm10, 64(%rsp)
+ movaps %xmm11, 80(%rsp)
+ movaps %xmm12, 96(%rsp)
+ movaps %xmm13, 112(%rsp)
+ movaps %xmm14, 128(%rsp)
+ movaps %xmm15, 144(%rsp)
+#endif
+
+ leaq ASM_NAME(costab_x86_64)(%rip), %rcx
+
+ MOVUAPS (ARG2), %xmm15
+ MOVUAPS 16(ARG2), %xmm14
+ MOVUAPS 112(ARG2), %xmm0
+ MOVUAPS 96(ARG2), %xmm1
+ shufps $0x1b, %xmm0, %xmm0
+ shufps $0x1b, %xmm1, %xmm1
+ movaps %xmm15, %xmm8
+ movaps %xmm14, %xmm9
+ addps %xmm0, %xmm8
+ addps %xmm1, %xmm9
+ subps %xmm0, %xmm15
+ subps %xmm1, %xmm14
+
+ MOVUAPS 32(ARG2), %xmm13
+ MOVUAPS 48(ARG2), %xmm12
+ MOVUAPS 80(ARG2), %xmm0
+ MOVUAPS 64(ARG2), %xmm1
+ shufps $0x1b, %xmm0, %xmm0
+ shufps $0x1b, %xmm1, %xmm1
+ movaps %xmm13, %xmm10
+ movaps %xmm12, %xmm11
+ addps %xmm0, %xmm10
+ addps %xmm1, %xmm11
+ subps %xmm0, %xmm13
+ subps %xmm1, %xmm12
+
+ movaps (%rcx), %xmm0
+ movaps 16(%rcx), %xmm1
+ movaps 32(%rcx), %xmm2
+ movaps 48(%rcx), %xmm3
+ mulps %xmm0, %xmm15
+ mulps %xmm1, %xmm14
+ mulps %xmm2, %xmm13
+ mulps %xmm3, %xmm12
+
+ movaps 64(%rcx), %xmm0
+ movaps 80(%rcx), %xmm1
+
+ pshufd $0x1b, %xmm11, %xmm2
+ pshufd $0x1b, %xmm10, %xmm3
+ shufps $0x1b, %xmm13, %xmm13
+ shufps $0x1b, %xmm12, %xmm12
+ movaps %xmm8, %xmm11
+ movaps %xmm9, %xmm10
+ movaps %xmm14, %xmm4
+ movaps %xmm15, %xmm5
+ subps %xmm2, %xmm11
+ subps %xmm3, %xmm10
+ subps %xmm13, %xmm14
+ subps %xmm12, %xmm15
+ addps %xmm2, %xmm8
+ addps %xmm3, %xmm9
+ addps %xmm5, %xmm12
+ addps %xmm4, %xmm13
+ mulps %xmm0, %xmm11
+ mulps %xmm1, %xmm10
+ mulps %xmm1, %xmm14
+ mulps %xmm0, %xmm15
+
+ movaps 96(%rcx), %xmm0
+
+ pshufd $0x1b, %xmm9, %xmm1
+ pshufd $0x1b, %xmm13, %xmm2
+ shufps $0x1b, %xmm10, %xmm10
+ shufps $0x1b, %xmm14, %xmm14
+ movaps %xmm8, %xmm9
+ movaps %xmm12, %xmm13
+ movaps %xmm11, %xmm3
+ movaps %xmm15, %xmm4
+ subps %xmm1, %xmm9
+ subps %xmm2, %xmm13
+ subps %xmm10, %xmm11
+ subps %xmm14, %xmm15
+ addps %xmm1, %xmm8
+ addps %xmm2, %xmm12
+ addps %xmm3, %xmm10
+ addps %xmm4, %xmm14
+ mulps %xmm0, %xmm9
+ mulps %xmm0, %xmm13
+ mulps %xmm0, %xmm11
+ mulps %xmm0, %xmm15
+
+ movaps 112(%rcx), %xmm0
+ movaps %xmm0, %xmm1
+ movlhps %xmm1, %xmm1
+
+ movaps %xmm8, %xmm2
+ movaps %xmm9, %xmm3
+ shufps $0x44, %xmm10, %xmm2
+ shufps $0xbb, %xmm11, %xmm9
+ shufps $0xbb, %xmm10, %xmm8
+ shufps $0x44, %xmm11, %xmm3
+ movaps %xmm2, %xmm4
+ movaps %xmm3, %xmm5
+ subps %xmm8, %xmm2
+ subps %xmm9, %xmm3
+ addps %xmm4, %xmm8
+ addps %xmm5, %xmm9
+ mulps %xmm1, %xmm2
+ mulps %xmm1, %xmm3
+ movaps %xmm8, %xmm10
+ movaps %xmm9, %xmm11
+ shufps $0x14, %xmm2, %xmm8
+ shufps $0xbe, %xmm2, %xmm10
+ shufps $0x14, %xmm3, %xmm9
+ shufps $0xbe, %xmm3, %xmm11
+
+ movaps %xmm12, %xmm2
+ movaps %xmm13, %xmm3
+ shufps $0x44, %xmm14, %xmm2
+ shufps $0xbb, %xmm15, %xmm13
+ shufps $0xbb, %xmm14, %xmm12
+ shufps $0x44, %xmm15, %xmm3
+ movaps %xmm2, %xmm4
+ movaps %xmm3, %xmm5
+ subps %xmm12, %xmm2
+ subps %xmm13, %xmm3
+ addps %xmm4, %xmm12
+ addps %xmm5, %xmm13
+ mulps %xmm1, %xmm2
+ mulps %xmm1, %xmm3
+ movaps %xmm12, %xmm14
+ movaps %xmm13, %xmm15
+ shufps $0x14, %xmm2, %xmm12
+ shufps $0xbe, %xmm2, %xmm14
+ shufps $0x14, %xmm3, %xmm13
+ shufps $0xbe, %xmm3, %xmm15
+
+ shufps $0xaa, %xmm0, %xmm0
+ pcmpeqd %xmm1, %xmm1
+ pslld $31, %xmm1
+ psllq $32, %xmm1
+ xorps %xmm1, %xmm0
+
+ movaps %xmm8, %xmm1
+ movaps %xmm10, %xmm2
+ unpcklps %xmm9, %xmm8
+ unpckhps %xmm9, %xmm1
+ unpcklps %xmm11, %xmm10
+ unpckhps %xmm11, %xmm2
+ movaps %xmm8, %xmm3
+ movaps %xmm10, %xmm4
+ unpcklps %xmm1, %xmm8
+ unpckhps %xmm1, %xmm3
+ unpcklps %xmm2, %xmm10
+ unpckhps %xmm2, %xmm4
+ movaps %xmm8, %xmm1
+ movaps %xmm10, %xmm2
+ subps %xmm3, %xmm1
+ subps %xmm4, %xmm2
+ addps %xmm3, %xmm8
+ addps %xmm4, %xmm10
+ mulps %xmm0, %xmm1
+ mulps %xmm0, %xmm2
+ movaps %xmm8, %xmm9
+ movaps %xmm10, %xmm11
+ unpcklps %xmm1, %xmm8
+ unpckhps %xmm1, %xmm9
+ unpcklps %xmm2, %xmm10
+ unpckhps %xmm2, %xmm11
+
+ movaps %xmm12, %xmm1
+ movaps %xmm14, %xmm2
+ unpcklps %xmm13, %xmm12
+ unpckhps %xmm13, %xmm1
+ unpcklps %xmm15, %xmm14
+ unpckhps %xmm15, %xmm2
+ movaps %xmm12, %xmm3
+ movaps %xmm14, %xmm4
+ unpcklps %xmm1, %xmm12
+ unpckhps %xmm1, %xmm3
+ unpcklps %xmm2, %xmm14
+ unpckhps %xmm2, %xmm4
+ movaps %xmm12, %xmm1
+ movaps %xmm14, %xmm2
+ subps %xmm3, %xmm1
+ subps %xmm4, %xmm2
+ addps %xmm3, %xmm12
+ addps %xmm4, %xmm14
+ mulps %xmm0, %xmm1
+ mulps %xmm0, %xmm2
+ movaps %xmm12, %xmm13
+ movaps %xmm14, %xmm15
+ unpcklps %xmm1, %xmm12
+ unpckhps %xmm1, %xmm13
+ unpcklps %xmm2, %xmm14
+ unpckhps %xmm2, %xmm15
+
+
+ xorps %xmm0, %xmm0
+ xorps %xmm1, %xmm1
+ shufpd $0x2, %xmm8, %xmm0
+ shufpd $0x2, %xmm9, %xmm1
+ psrlq $32, %xmm0
+ psrlq $32, %xmm1
+ addps %xmm0, %xmm8
+ addps %xmm1, %xmm9
+
+ xorps %xmm0, %xmm0
+ xorps %xmm1, %xmm1
+ shufpd $0x2, %xmm10, %xmm0
+ shufpd $0x2, %xmm11, %xmm1
+ psrlq $32, %xmm0
+ psrlq $32, %xmm1
+ addps %xmm0, %xmm10
+ addps %xmm1, %xmm11
+
+ xorps %xmm0, %xmm0
+ xorps %xmm1, %xmm1
+ shufpd $0x2, %xmm12, %xmm0
+ shufpd $0x2, %xmm13, %xmm1
+ psrlq $32, %xmm0
+ psrlq $32, %xmm1
+ addps %xmm0, %xmm12
+ addps %xmm1, %xmm13
+
+ xorps %xmm0, %xmm0
+ xorps %xmm1, %xmm1
+ shufpd $0x2, %xmm14, %xmm0
+ shufpd $0x2, %xmm15, %xmm1
+ psrlq $32, %xmm0
+ psrlq $32, %xmm1
+ addps %xmm0, %xmm14
+ addps %xmm1, %xmm15
+
+ pshufd $0x78, %xmm9, %xmm0
+ pshufd $0x78, %xmm11, %xmm1
+ pshufd $0x78, %xmm13, %xmm2
+ pshufd $0x78, %xmm15, %xmm3
+ psrldq $4, %xmm0
+ psrldq $4, %xmm1
+ psrldq $4, %xmm2
+ psrldq $4, %xmm3
+ addps %xmm0, %xmm9
+ addps %xmm1, %xmm11
+ addps %xmm2, %xmm13
+ addps %xmm3, %xmm15
+
+ pshufd $0x78, %xmm10, %xmm0
+ pshufd $0x78, %xmm14, %xmm1
+ psrldq $4, %xmm0
+ psrldq $4, %xmm1
+ addps %xmm11, %xmm10
+ addps %xmm15, %xmm14
+ addps %xmm0, %xmm11
+ addps %xmm1, %xmm15
+
+
+ movss %xmm8, 1024(ARG0)
+ movss %xmm10, 896(ARG0)
+ movss %xmm9, 768(ARG0)
+ movss %xmm11, 640(ARG0)
+ movhlps %xmm8, %xmm0
+ movhlps %xmm10, %xmm1
+ movhlps %xmm9, %xmm2
+ movhlps %xmm11, %xmm3
+ movss %xmm0, 512(ARG0)
+ movss %xmm1, 384(ARG0)
+ movss %xmm2, 256(ARG0)
+ movss %xmm3, 128(ARG0)
+
+ pshuflw $0xee, %xmm8, %xmm4
+ pshuflw $0xee, %xmm10, %xmm5
+ pshuflw $0xee, %xmm9, %xmm6
+ pshuflw $0xee, %xmm11, %xmm7
+ movss %xmm4, (ARG0)
+ movss %xmm4, (ARG1)
+ movss %xmm5, 128(ARG1)
+ movss %xmm6, 256(ARG1)
+ movss %xmm7, 384(ARG1)
+
+ pshuflw $0xee, %xmm0, %xmm0
+ pshuflw $0xee, %xmm1, %xmm1
+ pshuflw $0xee, %xmm2, %xmm2
+ pshuflw $0xee, %xmm3, %xmm3
+ movss %xmm0, 512(ARG1)
+ movss %xmm1, 640(ARG1)
+ movss %xmm2, 768(ARG1)
+ movss %xmm3, 896(ARG1)
+
+ pshufd $0x78, %xmm12, %xmm0
+ movaps %xmm13, %xmm1
+ psrldq $4, %xmm0
+
+ addps %xmm14, %xmm12
+ addps %xmm15, %xmm13
+ addps %xmm1, %xmm14
+ addps %xmm0, %xmm15
+
+ movss %xmm12, 960(ARG0)
+ movss %xmm14, 832(ARG0)
+ movss %xmm13, 704(ARG0)
+ movss %xmm15, 576(ARG0)
+ movhlps %xmm12, %xmm0
+ movhlps %xmm14, %xmm1
+ movhlps %xmm13, %xmm2
+ movhlps %xmm15, %xmm3
+ movss %xmm0, 448(ARG0)
+ movss %xmm1, 320(ARG0)
+ movss %xmm2, 192(ARG0)
+ movss %xmm3, 64(ARG0)
+
+ pshuflw $0xee, %xmm12, %xmm4
+ pshuflw $0xee, %xmm14, %xmm5
+ pshuflw $0xee, %xmm13, %xmm6
+ pshuflw $0xee, %xmm15, %xmm7
+ movss %xmm4, 64(ARG1)
+ movss %xmm5, 192(ARG1)
+ movss %xmm6, 320(ARG1)
+ movss %xmm7, 448(ARG1)
+
+ pshuflw $0xee, %xmm0, %xmm0
+ pshuflw $0xee, %xmm1, %xmm1
+ pshuflw $0xee, %xmm2, %xmm2
+ pshuflw $0xee, %xmm3, %xmm3
+ movss %xmm0, 576(ARG1)
+ movss %xmm1, 704(ARG1)
+ movss %xmm2, 832(ARG1)
+ movss %xmm3, 960(ARG1)
+
+#ifdef _WIN64
+ movaps (%rsp), %xmm6
+ movaps 16(%rsp), %xmm7
+ movaps 32(%rsp), %xmm8
+ movaps 48(%rsp), %xmm9
+ movaps 64(%rsp), %xmm10
+ movaps 80(%rsp), %xmm11
+ movaps 96(%rsp), %xmm12
+ movaps 112(%rsp), %xmm13
+ movaps 128(%rsp), %xmm14
+ movaps 144(%rsp), %xmm15
+ addq $168, %rsp
+#endif
+ ret
+
+/* Mark non-executable stack. */
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif