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Some errors in comments and code were fixed

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This commit is contained in:
Vsevolod Livinskij
2014-02-09 21:39:42 +04:00
parent da02236b3a
commit 1c1614d207
2 changed files with 21 additions and 23 deletions
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17
builtins/util.m4
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@@ -50,11 +50,11 @@ define(`MASK_HIGH_BIT_ON',
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; vector convertation utilities
;; convert 1-wide vector into 8-wide vector
;; convert vector of one width into vector of other width
;;
;; $1: vector element type
;; $2: 1-wide vector
;; $3: 8-wide vector
;; $2: vector of the first width
;; $3: vector of the second width
define(`convert1to8', `
@@ -129,13 +129,6 @@ define(`convert16to32', `
i32 undef, i32 undef, i32 undef, i32 undef>
')
;; convert 4-wide vector into 8-wide vector
;;
;; $1: vector element type
;; $2: 8-wide vector
;; $3: 1-wide vector
define(`convert8to1', `
$3 = shufflevector <8 x $1> $2, <8 x $1> undef,
<1 x i32> <i32 0>
@@ -212,7 +205,6 @@ ifelse(WIDTH, `4', `<$1 $2, $1 $2, $1 $2, $1 $2>',
;; $1: {add,sub} (used in constructing function names)
define(`saturation_arithmetic_novec_universal', `
declare <16 x i8> @llvm.x86.sse2.p$1s.b(<16 x i8>, <16 x i8>) nounwind readnone
define <WIDTH x i8> @__p$1s_vi8(<WIDTH x i8>, <WIDTH x i8>) {
%v0_i16 = sext <WIDTH x i8> %0 to <WIDTH x i16>
%v1_i16 = sext <WIDTH x i8> %1 to <WIDTH x i16>
@@ -225,7 +217,6 @@ define <WIDTH x i8> @__p$1s_vi8(<WIDTH x i8>, <WIDTH x i8>) {
ret <WIDTH x i8> %ret
}
declare <8 x i16> @llvm.x86.sse2.p$1s.w(<8 x i16>, <8 x i16>) nounwind readnone
define <WIDTH x i16> @__p$1s_vi16(<WIDTH x i16>, <WIDTH x i16>) {
%v0_i32 = sext <WIDTH x i16> %0 to <WIDTH x i32>
%v1_i32 = sext <WIDTH x i16> %1 to <WIDTH x i32>
@@ -238,7 +229,6 @@ define <WIDTH x i16> @__p$1s_vi16(<WIDTH x i16>, <WIDTH x i16>) {
ret <WIDTH x i16> %ret
}
declare <16 x i8> @llvm.x86.sse2.p$1us.b(<16 x i8>, <16 x i8>) nounwind readnone
define <WIDTH x i8> @__p$1us_vi8(<WIDTH x i8>, <WIDTH x i8>) {
%v0_i16 = zext <WIDTH x i8> %0 to <WIDTH x i16>
%v1_i16 = zext <WIDTH x i8> %1 to <WIDTH x i16>
@@ -251,7 +241,6 @@ define <WIDTH x i8> @__p$1us_vi8(<WIDTH x i8>, <WIDTH x i8>) {
ret <WIDTH x i8> %ret
}
declare <8 x i16> @llvm.x86.sse2.p$1us.w(<8 x i16>, <8 x i16>) nounwind readnone
define <WIDTH x i16> @__p$1us_vi16(<WIDTH x i16>, <WIDTH x i16>) {
%v0_i32 = zext <WIDTH x i16> %0 to <WIDTH x i32>
%v1_i32 = zext <WIDTH x i16> %1 to <WIDTH x i32>

27
stdlib.ispc
View File

@@ -58,15 +58,6 @@
#endif
/* Limits of integral types. */
#ifndef INT8_MIN
#define INT8_MIN (-128)
#endif
#ifndef INT16_MIN
#define INT16_MIN (-32768)
#endif
#ifndef INT32_MIN
#define INT32_MIN (-2147483648)
#endif
#ifndef INT8_MAX
#define INT8_MAX (127)
#endif
@@ -76,6 +67,9 @@
#ifndef INT32_MAX
#define INT32_MAX (2147483647)
#endif
#ifndef INT64_MAX
#define INT64_MAX (9223372036854775807)
#endif
#ifndef UINT8_MAX
#define UINT8_MAX (255)
#endif
@@ -85,6 +79,21 @@
#ifndef UINT32_MAX
#define UINT32_MAX (4294967295)
#endif
#ifndef UINT64_MAX
#define UINT64_MAX (18446744073709551615)
#endif
#ifndef INT8_MIN
#define INT8_MIN (-INT8_MAX - 1)
#endif
#ifndef INT16_MIN
#define INT16_MIN (-INT16_MAX - 1)
#endif
#ifndef INT32_MIN
#define INT32_MIN (-INT32_MAX - 1)
#endif
#ifndef INT64_MIN
#define INT64_MIN (-INT64_MAX - 1)
#endif
///////////////////////////////////////////////////////////////////////////
// Low level primitives