@@ -45,6 +45,7 @@ ifeq ($(subdir),misc)
sysdep_headers += sys/platform/ppc.h
tests += test-gettimebase
tests += tst-set_ppr
+CFLAGS-tst-set_ppr.c += -Wa,-many
endif
ifeq ($(subdir),wcsmbs)
@@ -26,7 +26,14 @@
# define MEMCMP memcmp
#endif
+#ifndef __LITTLE_ENDIAN__
.machine power4
+#else
+/* Little endian is only available since POWER8, so it's safe to
+ specify .machine as power8 (or older), even though this is a POWER4
+ file. Since the little-endian code uses 'ldbrx', power7 is enough. */
+ .machine power7
+#endif
ENTRY_TOCLESS (MEMCMP, 4)
CALL_MCOUNT 3
@@ -28,6 +28,7 @@
const char *s2 [r4],
size_t size [r5]) */
+ .machine power7
ENTRY_TOCLESS (STRNCMP, 5)
CALL_MCOUNT 3
@@ -26,6 +26,7 @@
/* long long [r3] llround (float x [fp1]) */
+ .machine power8
ENTRY_TOCLESS (__llround)
CALL_MCOUNT 0
frin fp1,fp1 /* Round to nearest +-0.5. */
@@ -91,21 +91,7 @@
3: \
TOLOWER()
-#ifdef _ARCH_PWR8
-# define VCLZD_V8_v7 vclzd v8, v7;
-# define MFVRD_R3_V1 mfvrd r3, v1;
-# define VSUBUDM_V9_V8 vsubudm v9, v9, v8;
-# define VPOPCNTD_V8_V8 vpopcntd v8, v8;
-# define VADDUQM_V7_V8 vadduqm v9, v7, v8;
-#else
-# define VCLZD_V8_v7 .long 0x11003fc2
-# define MFVRD_R3_V1 .long 0x7c230067
-# define VSUBUDM_V9_V8 .long 0x112944c0
-# define VPOPCNTD_V8_V8 .long 0x110047c3
-# define VADDUQM_V7_V8 .long 0x11274100
-#endif
-
- .machine power7
+ .machine power8
ENTRY (__STRCASECMP)
#ifdef USE_AS_STRNCASECMP
@@ -265,15 +251,15 @@ L(different):
#ifdef __LITTLE_ENDIAN__
/* Count trailing zero. */
vspltisb v8, -1
- VADDUQM_V7_V8
+ vadduqm v9, v7, v8
vandc v8, v9, v7
- VPOPCNTD_V8_V8
+ vpopcntd v8, v8
vspltb v6, v8, 15
vcmpequb. v6, v6, v1
blt cr6, L(shift8)
#else
/* Count leading zero. */
- VCLZD_V8_v7
+ vclzd v8, v7
vspltb v6, v8, 7
vcmpequb. v6, v6, v1
blt cr6, L(shift8)
@@ -291,7 +277,7 @@ L(skipsum):
/* Merge and move to GPR. */
vmrglb v6, v6, v7
vslo v1, v6, v1
- MFVRD_R3_V1
+ mfvrd r3, v1
/* Place the characters that are different in first position. */
sldi rSTR2, rRTN, 56
srdi rSTR2, rSTR2, 56
@@ -301,7 +287,7 @@ L(skipsum):
vslo v6, v5, v8
vslo v7, v4, v8
vmrghb v1, v6, v7
- MFVRD_R3_V1
+ mfvrd r3, v1
srdi rSTR2, rRTN, 48
sldi rSTR2, rSTR2, 56
srdi rSTR2, rSTR2, 56
@@ -320,15 +306,15 @@ L(null_found):
#ifdef __LITTLE_ENDIAN__
/* Count trailing zero. */
vspltisb v8, -1
- VADDUQM_V7_V8
+ vadduqm v9, v7, v8
vandc v8, v9, v7
- VPOPCNTD_V8_V8
+ vpopcntd v8, v8
vspltb v6, v8, 15
vcmpequb. v6, v6, v10
blt cr6, L(shift_8)
#else
/* Count leading zero. */
- VCLZD_V8_v7
+ vclzd v8, v7
vspltb v6, v8, 7
vcmpequb. v6, v6, v10
blt cr6, L(shift_8)
@@ -343,10 +329,10 @@ L(skipsum1):
vspltisb v10, 7
vslb v10, v10, v10
vsldoi v9, v0, v10, 1
- VSUBUDM_V9_V8
+ vsubudm v9, v9, v8
vspltisb v8, 8
vsldoi v8, v0, v8, 1
- VSUBUDM_V9_V8
+ vsubudm v9, v9, v8
/* Shift and remove junk after null character. */
#ifdef __LITTLE_ENDIAN__
vslo v5, v5, v9
@@ -73,18 +73,8 @@
vor reg, v8, reg; \
vcmpequb. v6, reg, v4;
-/* TODO: change these to the actual instructions when the minimum required
- binutils allows it. */
-#ifdef _ARCH_PWR8
-#define VCLZD_V8_v7 vclzd v8, v7;
-#else
-#define VCLZD_V8_v7 .long 0x11003fc2
-#endif
-
#define FRAMESIZE (FRAME_MIN_SIZE+48)
-/* TODO: change this to .machine power8 when the minimum required binutils
- allows it. */
- .machine power7
+ .machine power8
ENTRY (STRCASESTR, 4)
CALL_MCOUNT 2
mflr r0 /* Load link register LR to r0. */
@@ -291,7 +281,7 @@ L(nullchk1):
vcmpequb. v6, v0, v7
/* Shift r3 by 16 bytes and proceed. */
blt cr6, L(shift16)
- VCLZD_V8_v7
+ vclzd v8, v7
#ifdef __LITTLE_ENDIAN__
vspltb v6, v8, 15
#else
@@ -31,6 +31,7 @@
64K as default, the page cross handling assumes minimum page size of
4k. */
+ .machine power8
ENTRY_TOCLESS (STRCMP, 4)
li r0,0