include/asm-x86/xor_64.h: checkpatch cleanups - formatting only

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Joe Perches 2008-03-23 01:04:03 -07:00 committed by Ingo Molnar
parent 8fdf765527
commit 687c805409

View file

@ -24,20 +24,23 @@
*/
/*
* x86-64 changes / gcc fixes from Andi Kleen.
* x86-64 changes / gcc fixes from Andi Kleen.
* Copyright 2002 Andi Kleen, SuSE Labs.
*
* This hasn't been optimized for the hammer yet, but there are likely
* no advantages to be gotten from x86-64 here anyways.
*/
typedef struct { unsigned long a,b; } __attribute__((aligned(16))) xmm_store_t;
typedef struct {
unsigned long a, b;
} __attribute__((aligned(16))) xmm_store_t;
/* Doesn't use gcc to save the XMM registers, because there is no easy way to
/* Doesn't use gcc to save the XMM registers, because there is no easy way to
tell it to do a clts before the register saving. */
#define XMMS_SAVE do { \
#define XMMS_SAVE \
do { \
preempt_disable(); \
asm volatile ( \
asm volatile( \
"movq %%cr0,%0 ;\n\t" \
"clts ;\n\t" \
"movups %%xmm0,(%1) ;\n\t" \
@ -47,10 +50,11 @@ typedef struct { unsigned long a,b; } __attribute__((aligned(16))) xmm_store_t;
: "=&r" (cr0) \
: "r" (xmm_save) \
: "memory"); \
} while(0)
} while (0)
#define XMMS_RESTORE do { \
asm volatile ( \
#define XMMS_RESTORE \
do { \
asm volatile( \
"sfence ;\n\t" \
"movups (%1),%%xmm0 ;\n\t" \
"movups 0x10(%1),%%xmm1 ;\n\t" \
@ -61,72 +65,72 @@ typedef struct { unsigned long a,b; } __attribute__((aligned(16))) xmm_store_t;
: "r" (cr0), "r" (xmm_save) \
: "memory"); \
preempt_enable(); \
} while(0)
} while (0)
#define OFFS(x) "16*("#x")"
#define PF_OFFS(x) "256+16*("#x")"
#define PF0(x) " prefetchnta "PF_OFFS(x)"(%[p1]) ;\n"
#define LD(x,y) " movaps "OFFS(x)"(%[p1]), %%xmm"#y" ;\n"
#define ST(x,y) " movaps %%xmm"#y", "OFFS(x)"(%[p1]) ;\n"
#define LD(x, y) " movaps "OFFS(x)"(%[p1]), %%xmm"#y" ;\n"
#define ST(x, y) " movaps %%xmm"#y", "OFFS(x)"(%[p1]) ;\n"
#define PF1(x) " prefetchnta "PF_OFFS(x)"(%[p2]) ;\n"
#define PF2(x) " prefetchnta "PF_OFFS(x)"(%[p3]) ;\n"
#define PF3(x) " prefetchnta "PF_OFFS(x)"(%[p4]) ;\n"
#define PF4(x) " prefetchnta "PF_OFFS(x)"(%[p5]) ;\n"
#define PF5(x) " prefetchnta "PF_OFFS(x)"(%[p6]) ;\n"
#define XO1(x,y) " xorps "OFFS(x)"(%[p2]), %%xmm"#y" ;\n"
#define XO2(x,y) " xorps "OFFS(x)"(%[p3]), %%xmm"#y" ;\n"
#define XO3(x,y) " xorps "OFFS(x)"(%[p4]), %%xmm"#y" ;\n"
#define XO4(x,y) " xorps "OFFS(x)"(%[p5]), %%xmm"#y" ;\n"
#define XO5(x,y) " xorps "OFFS(x)"(%[p6]), %%xmm"#y" ;\n"
#define XO1(x, y) " xorps "OFFS(x)"(%[p2]), %%xmm"#y" ;\n"
#define XO2(x, y) " xorps "OFFS(x)"(%[p3]), %%xmm"#y" ;\n"
#define XO3(x, y) " xorps "OFFS(x)"(%[p4]), %%xmm"#y" ;\n"
#define XO4(x, y) " xorps "OFFS(x)"(%[p5]), %%xmm"#y" ;\n"
#define XO5(x, y) " xorps "OFFS(x)"(%[p6]), %%xmm"#y" ;\n"
static void
xor_sse_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
{
unsigned int lines = bytes >> 8;
unsigned int lines = bytes >> 8;
unsigned long cr0;
xmm_store_t xmm_save[4];
XMMS_SAVE;
asm volatile (
asm volatile(
#undef BLOCK
#define BLOCK(i) \
LD(i,0) \
LD(i+1,1) \
LD(i, 0) \
LD(i + 1, 1) \
PF1(i) \
PF1(i+2) \
LD(i+2,2) \
LD(i+3,3) \
PF0(i+4) \
PF0(i+6) \
XO1(i,0) \
XO1(i+1,1) \
XO1(i+2,2) \
XO1(i+3,3) \
ST(i,0) \
ST(i+1,1) \
ST(i+2,2) \
ST(i+3,3) \
PF1(i + 2) \
LD(i + 2, 2) \
LD(i + 3, 3) \
PF0(i + 4) \
PF0(i + 6) \
XO1(i, 0) \
XO1(i + 1, 1) \
XO1(i + 2, 2) \
XO1(i + 3, 3) \
ST(i, 0) \
ST(i + 1, 1) \
ST(i + 2, 2) \
ST(i + 3, 3) \
PF0(0)
PF0(2)
" .align 32 ;\n"
" 1: ;\n"
" 1: ;\n"
BLOCK(0)
BLOCK(4)
BLOCK(8)
BLOCK(12)
" addq %[inc], %[p1] ;\n"
" addq %[inc], %[p2] ;\n"
" addq %[inc], %[p1] ;\n"
" addq %[inc], %[p2] ;\n"
" decl %[cnt] ; jnz 1b"
: [p1] "+r" (p1), [p2] "+r" (p2), [cnt] "+r" (lines)
: [inc] "r" (256UL)
: "memory");
: [inc] "r" (256UL)
: "memory");
XMMS_RESTORE;
}
@ -141,52 +145,52 @@ xor_sse_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
XMMS_SAVE;
__asm__ __volatile__ (
asm volatile(
#undef BLOCK
#define BLOCK(i) \
PF1(i) \
PF1(i+2) \
LD(i,0) \
LD(i+1,1) \
LD(i+2,2) \
LD(i+3,3) \
PF1(i + 2) \
LD(i, 0) \
LD(i + 1, 1) \
LD(i + 2, 2) \
LD(i + 3, 3) \
PF2(i) \
PF2(i+2) \
PF0(i+4) \
PF0(i+6) \
XO1(i,0) \
XO1(i+1,1) \
XO1(i+2,2) \
XO1(i+3,3) \
XO2(i,0) \
XO2(i+1,1) \
XO2(i+2,2) \
XO2(i+3,3) \
ST(i,0) \
ST(i+1,1) \
ST(i+2,2) \
ST(i+3,3) \
PF2(i + 2) \
PF0(i + 4) \
PF0(i + 6) \
XO1(i, 0) \
XO1(i + 1, 1) \
XO1(i + 2, 2) \
XO1(i + 3, 3) \
XO2(i, 0) \
XO2(i + 1, 1) \
XO2(i + 2, 2) \
XO2(i + 3, 3) \
ST(i, 0) \
ST(i + 1, 1) \
ST(i + 2, 2) \
ST(i + 3, 3) \
PF0(0)
PF0(2)
" .align 32 ;\n"
" 1: ;\n"
" 1: ;\n"
BLOCK(0)
BLOCK(4)
BLOCK(8)
BLOCK(12)
" addq %[inc], %[p1] ;\n"
" addq %[inc], %[p2] ;\n"
" addq %[inc], %[p3] ;\n"
" addq %[inc], %[p1] ;\n"
" addq %[inc], %[p2] ;\n"
" addq %[inc], %[p3] ;\n"
" decl %[cnt] ; jnz 1b"
: [cnt] "+r" (lines),
[p1] "+r" (p1), [p2] "+r" (p2), [p3] "+r" (p3)
: [inc] "r" (256UL)
: "memory");
: "memory");
XMMS_RESTORE;
}
@ -195,64 +199,64 @@ xor_sse_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
unsigned long *p3, unsigned long *p4)
{
unsigned int lines = bytes >> 8;
xmm_store_t xmm_save[4];
xmm_store_t xmm_save[4];
unsigned long cr0;
XMMS_SAVE;
__asm__ __volatile__ (
asm volatile(
#undef BLOCK
#define BLOCK(i) \
PF1(i) \
PF1(i+2) \
LD(i,0) \
LD(i+1,1) \
LD(i+2,2) \
LD(i+3,3) \
PF1(i + 2) \
LD(i, 0) \
LD(i + 1, 1) \
LD(i + 2, 2) \
LD(i + 3, 3) \
PF2(i) \
PF2(i+2) \
XO1(i,0) \
XO1(i+1,1) \
XO1(i+2,2) \
XO1(i+3,3) \
PF2(i + 2) \
XO1(i, 0) \
XO1(i + 1, 1) \
XO1(i + 2, 2) \
XO1(i + 3, 3) \
PF3(i) \
PF3(i+2) \
PF0(i+4) \
PF0(i+6) \
XO2(i,0) \
XO2(i+1,1) \
XO2(i+2,2) \
XO2(i+3,3) \
XO3(i,0) \
XO3(i+1,1) \
XO3(i+2,2) \
XO3(i+3,3) \
ST(i,0) \
ST(i+1,1) \
ST(i+2,2) \
ST(i+3,3) \
PF3(i + 2) \
PF0(i + 4) \
PF0(i + 6) \
XO2(i, 0) \
XO2(i + 1, 1) \
XO2(i + 2, 2) \
XO2(i + 3, 3) \
XO3(i, 0) \
XO3(i + 1, 1) \
XO3(i + 2, 2) \
XO3(i + 3, 3) \
ST(i, 0) \
ST(i + 1, 1) \
ST(i + 2, 2) \
ST(i + 3, 3) \
PF0(0)
PF0(2)
" .align 32 ;\n"
" 1: ;\n"
" 1: ;\n"
BLOCK(0)
BLOCK(4)
BLOCK(8)
BLOCK(12)
" addq %[inc], %[p1] ;\n"
" addq %[inc], %[p2] ;\n"
" addq %[inc], %[p3] ;\n"
" addq %[inc], %[p4] ;\n"
" addq %[inc], %[p1] ;\n"
" addq %[inc], %[p2] ;\n"
" addq %[inc], %[p3] ;\n"
" addq %[inc], %[p4] ;\n"
" decl %[cnt] ; jnz 1b"
: [cnt] "+c" (lines),
[p1] "+r" (p1), [p2] "+r" (p2), [p3] "+r" (p3), [p4] "+r" (p4)
: [inc] "r" (256UL)
: "memory" );
: "memory" );
XMMS_RESTORE;
}
@ -261,70 +265,70 @@ static void
xor_sse_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
unsigned long *p3, unsigned long *p4, unsigned long *p5)
{
unsigned int lines = bytes >> 8;
unsigned int lines = bytes >> 8;
xmm_store_t xmm_save[4];
unsigned long cr0;
XMMS_SAVE;
__asm__ __volatile__ (
asm volatile(
#undef BLOCK
#define BLOCK(i) \
PF1(i) \
PF1(i+2) \
LD(i,0) \
LD(i+1,1) \
LD(i+2,2) \
LD(i+3,3) \
PF1(i + 2) \
LD(i, 0) \
LD(i + 1, 1) \
LD(i + 2, 2) \
LD(i + 3, 3) \
PF2(i) \
PF2(i+2) \
XO1(i,0) \
XO1(i+1,1) \
XO1(i+2,2) \
XO1(i+3,3) \
PF2(i + 2) \
XO1(i, 0) \
XO1(i + 1, 1) \
XO1(i + 2, 2) \
XO1(i + 3, 3) \
PF3(i) \
PF3(i+2) \
XO2(i,0) \
XO2(i+1,1) \
XO2(i+2,2) \
XO2(i+3,3) \
PF3(i + 2) \
XO2(i, 0) \
XO2(i + 1, 1) \
XO2(i + 2, 2) \
XO2(i + 3, 3) \
PF4(i) \
PF4(i+2) \
PF0(i+4) \
PF0(i+6) \
XO3(i,0) \
XO3(i+1,1) \
XO3(i+2,2) \
XO3(i+3,3) \
XO4(i,0) \
XO4(i+1,1) \
XO4(i+2,2) \
XO4(i+3,3) \
ST(i,0) \
ST(i+1,1) \
ST(i+2,2) \
ST(i+3,3) \
PF4(i + 2) \
PF0(i + 4) \
PF0(i + 6) \
XO3(i, 0) \
XO3(i + 1, 1) \
XO3(i + 2, 2) \
XO3(i + 3, 3) \
XO4(i, 0) \
XO4(i + 1, 1) \
XO4(i + 2, 2) \
XO4(i + 3, 3) \
ST(i, 0) \
ST(i + 1, 1) \
ST(i + 2, 2) \
ST(i + 3, 3) \
PF0(0)
PF0(2)
" .align 32 ;\n"
" 1: ;\n"
" 1: ;\n"
BLOCK(0)
BLOCK(4)
BLOCK(8)
BLOCK(12)
" addq %[inc], %[p1] ;\n"
" addq %[inc], %[p2] ;\n"
" addq %[inc], %[p3] ;\n"
" addq %[inc], %[p4] ;\n"
" addq %[inc], %[p5] ;\n"
" addq %[inc], %[p1] ;\n"
" addq %[inc], %[p2] ;\n"
" addq %[inc], %[p3] ;\n"
" addq %[inc], %[p4] ;\n"
" addq %[inc], %[p5] ;\n"
" decl %[cnt] ; jnz 1b"
: [cnt] "+c" (lines),
[p1] "+r" (p1), [p2] "+r" (p2), [p3] "+r" (p3), [p4] "+r" (p4),
[p1] "+r" (p1), [p2] "+r" (p2), [p3] "+r" (p3), [p4] "+r" (p4),
[p5] "+r" (p5)
: [inc] "r" (256UL)
: "memory");
@ -333,18 +337,18 @@ xor_sse_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
}
static struct xor_block_template xor_block_sse = {
.name = "generic_sse",
.do_2 = xor_sse_2,
.do_3 = xor_sse_3,
.do_4 = xor_sse_4,
.do_5 = xor_sse_5,
.name = "generic_sse",
.do_2 = xor_sse_2,
.do_3 = xor_sse_3,
.do_4 = xor_sse_4,
.do_5 = xor_sse_5,
};
#undef XOR_TRY_TEMPLATES
#define XOR_TRY_TEMPLATES \
do { \
xor_speed(&xor_block_sse); \
} while (0)
#define XOR_TRY_TEMPLATES \
do { \
xor_speed(&xor_block_sse); \
} while (0)
/* We force the use of the SSE xor block because it can write around L2.
We may also be able to load into the L1 only depending on how the cpu