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authorDavid S. Miller <davem@davemloft.net>2012-02-27 15:24:09 -0800
committerDavid S. Miller <davem@davemloft.net>2012-02-27 15:26:06 -0800
commitd674b76d0e46202ab8fd582b9d44d918d5fdd3e7 (patch)
treeff2006eec89c8dfeca01a48771575600df5bd013 /sysdeps/sparc/sparc64
parent0e7727f71db5d393cf7374704d62d7ff23992950 (diff)
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Fix comment formatting in new optimized sparc math files.
Diffstat (limited to 'sysdeps/sparc/sparc64')
-rw-r--r--sysdeps/sparc/sparc64/fpu/s_ceil.S45
-rw-r--r--sysdeps/sparc/sparc64/fpu/s_ceilf.S45
-rw-r--r--sysdeps/sparc/sparc64/fpu/s_rint.S13
-rw-r--r--sysdeps/sparc/sparc64/fpu/s_rintf.S13
4 files changed, 56 insertions, 60 deletions
diff --git a/sysdeps/sparc/sparc64/fpu/s_ceil.S b/sysdeps/sparc/sparc64/fpu/s_ceil.S
index 7e9bfef..85d1a3c 100644
--- a/sysdeps/sparc/sparc64/fpu/s_ceil.S
+++ b/sysdeps/sparc/sparc64/fpu/s_ceil.S
@@ -20,29 +20,28 @@
#include <sysdep.h>
/* Since changing the rounding mode is extremely expensive, we
- * try to round up using a method that is rounding mode
- * agnostic.
- *
- * We add then subtract (or subtract than add if the initial
- * value was negative) 2**23 to the value, then subtract it
- * back out.
- *
- * This will clear out the fractional portion of the value.
- * One of two things will happen for non-whole initial values.
- * Either the rounding mode will round it up, or it will be
- * rounded down. If the value started out whole, it will be
- * equal after the addition and subtraction. This means we
- * can accurately detect with one test whether we need to add
- * another 1.0 to round it up properly.
- *
- * We pop constants into the FPU registers using the incoming
- * argument stack slots, since this avoid having to use any PIC
- * references. We also thus avoid having to allocate a register
- * window.
- *
- * VIS instructions are used to facilitate the formation of
- * easier constants, and the propagation of the sign bit.
- */
+ try to round up using a method that is rounding mode
+ agnostic.
+
+ We add then subtract (or subtract than add if the initial
+ value was negative) 2**23 to the value, then subtract it
+ back out.
+
+ This will clear out the fractional portion of the value.
+ One of two things will happen for non-whole initial values.
+ Either the rounding mode will round it up, or it will be
+ rounded down. If the value started out whole, it will be
+ equal after the addition and subtraction. This means we
+ can accurately detect with one test whether we need to add
+ another 1.0 to round it up properly.
+
+ We pop constants into the FPU registers using the incoming
+ argument stack slots, since this avoid having to use any
+ PIC references. We also thus avoid having to allocate a
+ register window.
+
+ VIS instructions are used to facilitate the formation of
+ easier constants, and the propagation of the sign bit. */
#define TWO_FIFTYTWO 0x43300000 /* 2**52 */
#define ONE_DOT_ZERO 0x3ff00000 /* 1.0 */
diff --git a/sysdeps/sparc/sparc64/fpu/s_ceilf.S b/sysdeps/sparc/sparc64/fpu/s_ceilf.S
index 1ae7f7a..dd5c2f0 100644
--- a/sysdeps/sparc/sparc64/fpu/s_ceilf.S
+++ b/sysdeps/sparc/sparc64/fpu/s_ceilf.S
@@ -20,29 +20,28 @@
#include <sysdep.h>
/* Since changing the rounding mode is extremely expensive, we
- * try to round up using a method that is rounding mode
- * agnostic.
- *
- * We add then subtract (or subtract than add if the initial
- * value was negative) 2**23 to the value, then subtract it
- * back out.
- *
- * This will clear out the fractional portion of the value.
- * One of two things will happen for non-whole initial values.
- * Either the rounding mode will round it up, or it will be
- * rounded down. If the value started out whole, it will be
- * equal after the addition and subtraction. This means we
- * can accurately detect with one test whether we need to add
- * another 1.0 to round it up properly.
- *
- * We pop constants into the FPU registers using the incoming
- * argument stack slots, since this avoid having to use any PIC
- * references. We also thus avoid having to allocate a register
- * window.
- *
- * VIS instructions are used to facilitate the formation of
- * easier constants, and the propagation of the sign bit.
- */
+ try to round up using a method that is rounding mode
+ agnostic.
+
+ We add then subtract (or subtract than add if the initial
+ value was negative) 2**23 to the value, then subtract it
+ back out.
+
+ This will clear out the fractional portion of the value.
+ One of two things will happen for non-whole initial values.
+ Either the rounding mode will round it up, or it will be
+ rounded down. If the value started out whole, it will be
+ equal after the addition and subtraction. This means we
+ can accurately detect with one test whether we need to add
+ another 1.0 to round it up properly.
+
+ We pop constants into the FPU registers using the incoming
+ argument stack slots, since this avoid having to use any
+ PIC references. We also thus avoid having to allocate a
+ register window.
+
+ VIS instructions are used to facilitate the formation of
+ easier constants, and the propagation of the sign bit. */
#define TWO_TWENTYTHREE 0x4b000000 /* 2**23 */
#define ONE_DOT_ZERO 0x3f800000 /* 1.0 */
diff --git a/sysdeps/sparc/sparc64/fpu/s_rint.S b/sysdeps/sparc/sparc64/fpu/s_rint.S
index 38b6135..4589e2c 100644
--- a/sysdeps/sparc/sparc64/fpu/s_rint.S
+++ b/sysdeps/sparc/sparc64/fpu/s_rint.S
@@ -20,13 +20,12 @@
#include <sysdep.h>
/* We pop constants into the FPU registers using the incoming
- * argument stack slots, since this avoid having to use any PIC
- * references. We also thus avoid having to allocate a register
- * window.
- *
- * VIS instructions are used to facilitate the formation of
- * easier constants, and the propagation of the sign bit.
- */
+ argument stack slots, since this avoid having to use any PIC
+ references. We also thus avoid having to allocate a register
+ window.
+
+ VIS instructions are used to facilitate the formation of
+ easier constants, and the propagation of the sign bit. */
#define TWO_FIFTYTWO 0x43300000 /* 2**52 */
diff --git a/sysdeps/sparc/sparc64/fpu/s_rintf.S b/sysdeps/sparc/sparc64/fpu/s_rintf.S
index 42fda3f..7f7caa8 100644
--- a/sysdeps/sparc/sparc64/fpu/s_rintf.S
+++ b/sysdeps/sparc/sparc64/fpu/s_rintf.S
@@ -20,13 +20,12 @@
#include <sysdep.h>
/* We pop constants into the FPU registers using the incoming
- * argument stack slots, since this avoid having to use any PIC
- * references. We also thus avoid having to allocate a register
- * window.
- *
- * VIS instructions are used to facilitate the formation of
- * easier constants, and the propagation of the sign bit.
- */
+ argument stack slots, since this avoid having to use any PIC
+ references. We also thus avoid having to allocate a register
+ window.
+
+ VIS instructions are used to facilitate the formation of
+ easier constants, and the propagation of the sign bit. */
#define TWO_TWENTYTHREE 0x4b000000 /* 2**23 */