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| author | tege <tege@gmplib.org> | 2001-11-07 03:42:56 +0100 |
|---|---|---|
| committer | tege <tege@gmplib.org> | 2001-11-07 03:42:56 +0100 |
| commit | c44f5d5257bee8dc211aebbf92b747b5a92d1159 (patch) | |
| tree | 0f9e302db6811255968b924f9d3289a7b6b5e80c /mpn | |
| parent | 5529f5b37d6b4c48a330a16ac0f27947ec3eee60 (diff) | |
| download | gmp-c44f5d5257bee8dc211aebbf92b747b5a92d1159.tar.gz | |
Work around gas bug.
Diffstat (limited to 'mpn')
| -rw-r--r-- | mpn/hppa/hppa1_1/udiv_qrnnd.asm | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/mpn/hppa/hppa1_1/udiv_qrnnd.asm b/mpn/hppa/hppa1_1/udiv_qrnnd.asm index 397160e2f..0fb302e53 100644 --- a/mpn/hppa/hppa1_1/udiv_qrnnd.asm +++ b/mpn/hppa/hppa1_1/udiv_qrnnd.asm @@ -28,26 +28,35 @@ C n1 gr25 C n0 gr24 C d gr23 +C This file has caused a lot of trouble, since it demands PIC reference to +C static data, which triggers bugs in gas (at least version 2.7 through +C 2.11.2). When the bug is triggered, many bogus relocs are generated. The +C current solution is to stuff data right into the code, and refer it using +C absolute offsets. Fragile to be sure, but nothing else seems to work. + ASM_START() - RODATA - INT64(L(0000), 0x43f00000, 0x0) C 2^64 +ifdef(`PIC',`', +` RODATA + INT64(L(0000), 0x43f00000, 0x0) C 2^64 +') PROLOGUE(mpn_udiv_qrnnd) -C .callinfo frame=64,no_calls + .proc + .callinfo frame=64,no_calls + .entry ldo 64(%r30),%r30 stws %r25,-16(0,%r30) C n_hi stws %r24,-12(0,%r30) C n_lo + ifdef(`PIC', -` bl L(0),%r31 +` bl .+20,%r31 dep %r0,31,2,%r31 - - .label L(0) - addil LR%L(0000)-L(0),%r31 - ldo RR%L(0000)-L(0)(%r1),%r31', -` - ldil `L'%L(0000),%r31 + .word 0x0 C padding for alignment + .word 0x43f00000, 0x0 C 2^64 + ldo 4(%r31),%r31', +` ldil `L'%L(0000),%r31 ldo R%L(0000)(%r31),%r31') fldds -16(0,%r30),%fr5 @@ -82,4 +91,6 @@ ifdef(`PIC', .label L(2) bv 0(%r2) stws %r22,0(0,%r26) + .exit + .procend EPILOGUE(mpn_udiv_qrnnd) |