include/asm-x86/xor_64.h: checkpatch cleanups - formatting only
authorJoe Perches <joe@perches.com>
Sun, 23 Mar 2008 08:04:03 +0000 (01:04 -0700)
committerIngo Molnar <mingo@elte.hu>
Thu, 17 Apr 2008 15:41:29 +0000 (17:41 +0200)
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
include/asm-x86/xor_64.h

index 1eee7fcb2420682f613eb7f2528a7056f38d7e04..24957e39ac8aff0f0e7192d31c4b01abd1d3415d 100644 (file)
  */
 
 /*
  */
 
 /*
- * 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.
  */
 
  * 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. */
    tell it to do a clts before the register saving. */
-#define XMMS_SAVE do {                         \
+#define XMMS_SAVE                              \
+do {                                           \
        preempt_disable();                      \
        preempt_disable();                      \
-       asm volatile (                          \
+       asm volatile                          \
                "movq %%cr0,%0          ;\n\t"  \
                "clts                   ;\n\t"  \
                "movups %%xmm0,(%1)     ;\n\t"  \
                "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");                    \
                : "=&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"  \
                "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();                       \
                : "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 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 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)
 {
 
 
 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;
 
        unsigned long cr0;
        xmm_store_t xmm_save[4];
 
        XMMS_SAVE;
 
-        asm volatile (
+       asm volatile(
 #undef BLOCK
 #define BLOCK(i) \
 #undef BLOCK
 #define BLOCK(i) \
-               LD(i,0)                                 \
-                       LD(i+1,1)                       \
+               LD(i, 0)                                \
+                       LD(i + 1, 1)                    \
                PF1(i)                                  \
                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"
 
 
                PF0(0)
                                PF0(2)
 
        " .align 32                     ;\n"
-        " 1:                            ;\n"
+       " 1:                            ;\n"
 
                BLOCK(0)
                BLOCK(4)
                BLOCK(8)
                BLOCK(12)
 
 
                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)
                "               decl %[cnt] ; jnz 1b"
        : [p1] "+r" (p1), [p2] "+r" (p2), [cnt] "+r" (lines)
-       : [inc] "r" (256UL) 
-        : "memory");
+       : [inc] "r" (256UL)
+       : "memory");
 
        XMMS_RESTORE;
 }
 
        XMMS_RESTORE;
 }
@@ -141,52 +145,52 @@ xor_sse_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
 
        XMMS_SAVE;
 
 
        XMMS_SAVE;
 
-        __asm__ __volatile__ (
+       asm volatile(
 #undef BLOCK
 #define BLOCK(i) \
                PF1(i)                                  \
 #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)                                  \
-                               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"
 
 
                PF0(0)
                                PF0(2)
 
        " .align 32                     ;\n"
-        " 1:                            ;\n"
+       " 1:                            ;\n"
 
                BLOCK(0)
                BLOCK(4)
                BLOCK(8)
                BLOCK(12)
 
 
                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)
                "               decl %[cnt] ; jnz 1b"
        : [cnt] "+r" (lines),
          [p1] "+r" (p1), [p2] "+r" (p2), [p3] "+r" (p3)
        : [inc] "r" (256UL)
-       : "memory"); 
+       : "memory");
        XMMS_RESTORE;
 }
 
        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;
          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;
 
        unsigned long cr0;
 
        XMMS_SAVE;
 
-        __asm__ __volatile__ (
+       asm volatile(
 #undef BLOCK
 #define BLOCK(i) \
                PF1(i)                                  \
 #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)                                  \
-                               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)                                  \
-                               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"
 
 
                PF0(0)
                                PF0(2)
 
        " .align 32                     ;\n"
-        " 1:                            ;\n"
+       " 1:                            ;\n"
 
                BLOCK(0)
                BLOCK(4)
                BLOCK(8)
                BLOCK(12)
 
 
                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)
        "       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;
 }
 
        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)
 {
 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;
 
        xmm_store_t xmm_save[4];
        unsigned long cr0;
 
        XMMS_SAVE;
 
-        __asm__ __volatile__ (
+       asm volatile(
 #undef BLOCK
 #define BLOCK(i) \
                PF1(i)                                  \
 #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)                                  \
-                               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)                                  \
-                               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)                                  \
-                               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"
 
 
                PF0(0)
                                PF0(2)
 
        " .align 32                     ;\n"
-        " 1:                            ;\n"
+       " 1:                            ;\n"
 
                BLOCK(0)
                BLOCK(4)
                BLOCK(8)
                BLOCK(12)
 
 
                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),
        "       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");
          [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 = {
 }
 
 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
 };
 
 #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
 
 /* 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