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authorJakub Jelinek <jakub@redhat.com>2005-11-19 20:05:14 +0000
committerJakub Jelinek <jakub@redhat.com>2005-11-19 20:05:14 +0000
commit8e8c8d3c871666d3c4fb0cda0147fb2231beeb09 (patch)
tree8205dc9da58d4c3090372b155fdede74e7b3d6b1 /sysdeps/powerpc
parentb9616a4d2d0ff113b95a638127ad27c98e6c713b (diff)
downloadglibc-8e8c8d3c871666d3c4fb0cda0147fb2231beeb09.tar.gz
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Updated to fedora-glibc-20051119T1959
Diffstat (limited to 'sysdeps/powerpc')
-rw-r--r--sysdeps/powerpc/fpu/e_sqrt.c1
-rw-r--r--sysdeps/powerpc/fpu/e_sqrtf.c1
-rw-r--r--sysdeps/powerpc/fpu/w_sqrtf.c1
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_lround.S1
-rw-r--r--sysdeps/powerpc/powerpc32/strncmp.S17
-rw-r--r--sysdeps/powerpc/powerpc64/strncmp.S17
-rw-r--r--sysdeps/powerpc/sysdep.h9
7 files changed, 31 insertions, 16 deletions
diff --git a/sysdeps/powerpc/fpu/e_sqrt.c b/sysdeps/powerpc/fpu/e_sqrt.c
index eb9984d0a1..e6ba1f979f 100644
--- a/sysdeps/powerpc/fpu/e_sqrt.c
+++ b/sysdeps/powerpc/fpu/e_sqrt.c
@@ -24,7 +24,6 @@
 
 #include <sysdep.h>
 #include <ldsodefs.h>
-#include <dl-procinfo.h>
 
 static const double almost_half = 0.5000000000000001;	/* 0.5 + 2^-53 */
 static const ieee_float_shape_type a_nan = {.word = 0x7fc00000 };
diff --git a/sysdeps/powerpc/fpu/e_sqrtf.c b/sysdeps/powerpc/fpu/e_sqrtf.c
index 9b701012af..335935bb18 100644
--- a/sysdeps/powerpc/fpu/e_sqrtf.c
+++ b/sysdeps/powerpc/fpu/e_sqrtf.c
@@ -24,7 +24,6 @@
 
 #include <sysdep.h>
 #include <ldsodefs.h>
-#include <dl-procinfo.h>
 
 static const float almost_half = 0.50000006;	/* 0.5 + 2^-24 */
 static const ieee_float_shape_type a_nan = {.word = 0x7fc00000 };
diff --git a/sysdeps/powerpc/fpu/w_sqrtf.c b/sysdeps/powerpc/fpu/w_sqrtf.c
index e3f3c995e8..54b4f3be7f 100644
--- a/sysdeps/powerpc/fpu/w_sqrtf.c
+++ b/sysdeps/powerpc/fpu/w_sqrtf.c
@@ -23,7 +23,6 @@
 
 #include <sysdep.h>
 #include <ldsodefs.h>
-#include <dl-procinfo.h>
 
 #ifdef __STDC__
 float
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_lround.S b/sysdeps/powerpc/powerpc32/fpu/s_lround.S
index a85743164c..4f543eb269 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_lround.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_lround.S
@@ -79,7 +79,6 @@ ENTRY (__lround)
 	b	.L9
 	END (__lround)
 
-strong_alias (__lround, __lround)
 weak_alias (__lround, lround)
 
 strong_alias (__lround, __lroundf)
diff --git a/sysdeps/powerpc/powerpc32/strncmp.S b/sysdeps/powerpc/powerpc32/strncmp.S
index 3b33bb921f..3e0fff5ac2 100644
--- a/sysdeps/powerpc/powerpc32/strncmp.S
+++ b/sysdeps/powerpc/powerpc32/strncmp.S
@@ -47,6 +47,7 @@ EALIGN (BP_SYM(strncmp), 4, 0)
 	lis	r7F7F, 0x7f7f
 	dcbt	0,rSTR2
 	clrlwi.	rTMP, rTMP, 30
+	cmplwi	cr1, rN, 0
 	lis	rFEFE, -0x101
 	bne	L(unaligned)
 /* We are word alligned so set up for two loops.  first a word
@@ -54,7 +55,8 @@ EALIGN (BP_SYM(strncmp), 4, 0)
 	srwi.	rTMP, rN, 2
 	clrlwi	rN, rN, 30
 	addi	rFEFE, rFEFE, -0x101
-	addi	r7F7F, r7F7F, 0x7f7f	
+	addi	r7F7F, r7F7F, 0x7f7f
+	cmplwi	cr1, rN, 0	
 	beq	L(unaligned)
 
 	mtctr	rTMP	/* Power4 wants mtctr 1st in dispatch group.  */
@@ -122,16 +124,19 @@ L(tail):
 	addi	rSTR1, rSTR1, 4
 	bne-	cr1, L(different)
 	addi	rSTR2, rSTR2, 4
+	cmplwi	cr1, rN, 0
 L(unaligned):
 	mtctr   rN	/* Power4 wants mtctr 1st in dispatch group */
-	cmpwi	rN,0
-	lbz	rWORD1, 0(rSTR1)
-	lbz	rWORD2, 0(rSTR2)
-	bgt	L(u1)
+	bgt	cr1, L(uz)
 L(ux):
 	li	rRTN, 0
 	blr
-
+	.align 4
+L(uz):
+	lbz	rWORD1, 0(rSTR1)
+	lbz	rWORD2, 0(rSTR2)
+	nop
+	b	L(u1)
 L(u0):
 	lbzu	rWORD2, 1(rSTR2)
 L(u1):
diff --git a/sysdeps/powerpc/powerpc64/strncmp.S b/sysdeps/powerpc/powerpc64/strncmp.S
index 04bdc2f606..34479e2e91 100644
--- a/sysdeps/powerpc/powerpc64/strncmp.S
+++ b/sysdeps/powerpc/powerpc64/strncmp.S
@@ -48,6 +48,7 @@ EALIGN (BP_SYM(strncmp), 4, 0)
 	lis	r7F7F, 0x7f7f
 	dcbt	0,rSTR2
 	clrldi.	rTMP, rTMP, 61
+	cmpldi	cr1, rN, 0
 	lis	rFEFE, -0x101
 	bne	L(unaligned)
 /* We are doubleword alligned so set up for two loops.  first a double word
@@ -55,7 +56,8 @@ EALIGN (BP_SYM(strncmp), 4, 0)
 	srdi.	rTMP, rN, 3
 	clrldi	rN, rN, 61
 	addi	rFEFE, rFEFE, -0x101
-	addi	r7F7F, r7F7F, 0x7f7f	
+	addi	r7F7F, r7F7F, 0x7f7f
+	cmpldi	cr1, rN, 0	
 	beq	L(unaligned)
 
 	mtctr	rTMP	/* Power4 wants mtctr 1st in dispatch group.  */
@@ -126,16 +128,19 @@ L(tail):
 	addi	rSTR1, rSTR1, 8
 	bne-	cr1, L(different)
 	addi	rSTR2, rSTR2, 8
+	cmpldi	cr1, rN, 0
 L(unaligned):
 	mtctr   rN	/* Power4 wants mtctr 1st in dispatch group */
-	cmpdi	rN,0
-	lbz	rWORD1, 0(rSTR1)
-	lbz	rWORD2, 0(rSTR2)
-	bgt	L(u1)
+	bgt	cr1, L(uz)
 L(ux):
 	li	rRTN, 0
 	blr
-
+	.align 4
+L(uz):
+	lbz	rWORD1, 0(rSTR1)
+	lbz	rWORD2, 0(rSTR2)
+	nop
+	b	L(u1)
 L(u0):
 	lbzu	rWORD2, 1(rSTR2)
 L(u1):
diff --git a/sysdeps/powerpc/sysdep.h b/sysdeps/powerpc/sysdep.h
index fb668ad51f..296231f655 100644
--- a/sysdeps/powerpc/sysdep.h
+++ b/sysdeps/powerpc/sysdep.h
@@ -29,6 +29,15 @@
 #define PPC_FEATURE_HAS_MMU		0x04000000 /* Memory Management Unit.  */
 #define PPC_FEATURE_HAS_4xxMAC		0x02000000 /* 4xx Multiply Accumulator.  */
 #define PPC_FEATURE_UNIFIED_CACHE	0x01000000 /* Unified I/D cache.  */
+#define PPC_FEATURE_HAS_SPE		0x00800000 
+#define PPC_FEATURE_HAS_EFP_SINGLE	0x00400000
+#define PPC_FEATURE_HAS_EFP_DOUBLE	0x00200000
+#define PPC_FEATURE_NO_TB		0x00100000 /* 601/403gx have no timebase */
+#define PPC_FEATURE_POWER4		0x00080000 /* POWER4 microarch level */
+#define PPC_FEATURE_POWER5		0x00040000 /* POWER5 microarch level */
+#define PPC_FEATURE_POWER5_PLUS		0x00020000 /* POWER5+ microarch level */
+#define PPC_FEATURE_CELL		0x00010000 /* CELL PU microarch level */
+#define PPC_FEATURE_970 (PPC_FEATURE_POWER4 + PPC_FEATURE_HAS_ALTIVEC)
 
 #ifdef __ASSEMBLER__