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| author | Andreas Krebbel <Andreas.Krebbel@de.ibm.com> | 2011-10-07 12:09:59 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-10-07 12:09:59 -0400 |
| commit | 48693bea9e2eff8abce31302c6c4bb8a0d101510 (patch) | |
| tree | 01538f8396183ecc111b01df1ca461cfd734aae2 | |
| parent | 42622229a9377dccd832059a4ce1053f4c2c9f3d (diff) | |
| download | glibc-48693bea9e2eff8abce31302c6c4bb8a0d101510.tar.gz glibc-48693bea9e2eff8abce31302c6c4bb8a0d101510.tar.xz glibc-48693bea9e2eff8abce31302c6c4bb8a0d101510.zip | |
S/390: Fix longlong.h inline asms for zarch
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | stdlib/longlong.h | 45 |
2 files changed, 28 insertions, 22 deletions
diff --git a/ChangeLog b/ChangeLog index aa973c2d06..428847701d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> + + * stdlib/longlong.h: Update from GCC. Fix zarch smul_ppmm and + sdiv_qrnnd. + 2011-10-07 Ulrich Drepper <drepper@gmail.com> * string/test-memcmp.c: Avoid unncessary #defines. diff --git a/stdlib/longlong.h b/stdlib/longlong.h index 1bab76db33..60b35a3ac3 100644 --- a/stdlib/longlong.h +++ b/stdlib/longlong.h @@ -1,6 +1,6 @@ /* longlong.h -- definitions for mixed size 32/64 bit arithmetic. Copyright (C) 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, - 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 + 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -343,23 +343,24 @@ UDItype __umulsidi3 (USItype, USItype); #else #define smul_ppmm(xh, xl, m0, m1) \ do { \ - register SItype r0 __asm__ ("0"); \ - register SItype r1 __asm__ ("1") = m0; \ - \ + register SItype __r0 __asm__ ("0"); \ + register SItype __r1 __asm__ ("1") = (m0); \ + \ __asm__ ("mr\t%%r0,%3" \ - : "=r" (r0), "=r" (r1) \ - : "r" (r1), "r" (m1)); \ - (xh) = r0; (xl) = r1; \ + : "=r" (__r0), "=r" (__r1) \ + : "r" (__r1), "r" (m1)); \ + (xh) = __r0; (xl) = __r1; \ } while (0) + #define sdiv_qrnnd(q, r, n1, n0, d) \ do { \ - register SItype r0 __asm__ ("0") = n0; \ - register SItype r1 __asm__ ("1") = n1; \ - \ - __asm__ ("dr\t%%r0,%3" \ - : "=r" (r0), "=r" (r1) \ - : "r" (r0), "r" (r1), "r" (d)); \ - (q) = r0; (r) = r1; \ + register SItype __r0 __asm__ ("0") = (n1); \ + register SItype __r1 __asm__ ("1") = (n0); \ + \ + __asm__ ("dr\t%%r0,%4" \ + : "=r" (__r0), "=r" (__r1) \ + : "r" (__r0), "r" (__r1), "r" (d)); \ + (q) = __r1; (r) = __r0; \ } while (0) #endif /* __zarch__ */ #endif @@ -801,9 +802,9 @@ UDItype __umulsidi3 (USItype, USItype); #define count_trailing_zeros(count,x) \ do { \ __asm__ ("ffsd %2,%0" \ - : "=r" ((USItype) (count)) \ - : "0" ((USItype) 0), \ - "r" ((USItype) (x))); \ + : "=r" ((USItype) (count)) \ + : "0" ((USItype) 0), \ + "r" ((USItype) (x))); \ } while (0) #endif /* __ns32000__ */ @@ -819,7 +820,7 @@ UDItype __umulsidi3 (USItype, USItype); || defined (__ppc__) /* Darwin */ \ || (defined (PPC) && ! defined (CPU_FAMILY)) /* gcc 2.7.x GNU&SysV */ \ || (defined (PPC) && defined (CPU_FAMILY) /* VxWorks */ \ - && CPU_FAMILY == PPC) \ + && CPU_FAMILY == PPC) \ ) && W_TYPE_SIZE == 32 #define add_ssaaaa(sh, sl, ah, al, bh, bl) \ do { \ @@ -860,7 +861,7 @@ UDItype __umulsidi3 (USItype, USItype); || defined (__ppc__) \ || (defined (PPC) && ! defined (CPU_FAMILY)) /* gcc 2.7.x GNU&SysV */ \ || (defined (PPC) && defined (CPU_FAMILY) /* VxWorks */ \ - && CPU_FAMILY == PPC) + && CPU_FAMILY == PPC) #define umul_ppmm(ph, pl, m0, m1) \ do { \ USItype __m0 = (m0), __m1 = (m1); \ @@ -1028,7 +1029,7 @@ UDItype __umulsidi3 (USItype, USItype); #define udiv_qrnnd(q, r, n1, n0, d) \ do { \ extern UWtype __udiv_qrnnd_16 (UWtype, UWtype) \ - __attribute__ ((visibility ("hidden"))); \ + __attribute__ ((visibility ("hidden"))); \ /* r0: rn r1: qn */ /* r0: n1 r4: n0 r5: d r6: d1 */ /* r2: __m */ \ __asm__ ( \ "mov%M4 %4,r5\n" \ @@ -1163,8 +1164,8 @@ UDItype __umulsidi3 (USItype, USItype); #define count_leading_zeros(count, x) \ do { \ __asm__ ("scan %1,1,%0" \ - : "=r" ((USItype) (count)) \ - : "r" ((USItype) (x))); \ + : "=r" ((USItype) (count)) \ + : "r" ((USItype) (x))); \ } while (0) /* Early sparclites return 63 for an argument of 0, but they warn that future implementations might change this. Therefore, leave COUNT_LEADING_ZEROS_0 |