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| author | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-05-16 14:27:06 +0200 |
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| committer | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-05-16 14:27:06 +0200 |
| commit | ca92d5ab93f2ee63ff416a096fdbfa569a64c717 (patch) | |
| tree | 8f0663009230cf504daee7a9dc8c9fa83e886842 /runtime | |
| parent | 2981acd39bb23b783339fa6848aa284bfae938c0 (diff) | |
| download | compcert-kvx-ca92d5ab93f2ee63ff416a096fdbfa569a64c717.tar.gz compcert-kvx-ca92d5ab93f2ee63ff416a096fdbfa569a64c717.zip | |
sdiv seems to work, udiv/umod/smod BOGUS
Diffstat (limited to 'runtime')
| -rw-r--r-- | runtime/mppa_k1c/i64_sdiv.c | 10 | ||||
| -rw-r--r-- | runtime/mppa_k1c/i64_smod.c | 40 | ||||
| -rw-r--r-- | runtime/mppa_k1c/vararg.S | 51 |
3 files changed, 51 insertions, 50 deletions
diff --git a/runtime/mppa_k1c/i64_sdiv.c b/runtime/mppa_k1c/i64_sdiv.c index 9feab791..809f2b1c 100644 --- a/runtime/mppa_k1c/i64_sdiv.c +++ b/runtime/mppa_k1c/i64_sdiv.c @@ -1,15 +1,5 @@ extern long __divdi3 (long a, long b); -long i64_sdiv (long a, long b) -{ - return __divdi3 (a, b); -} - -int i32_sdiv (int a, int b) -{ - return __divdi3 (a, b); -} - #include <mppa_bare_runtime/k1c/registers.h> /* DM FIXME this is for floating point */ diff --git a/runtime/mppa_k1c/i64_smod.c b/runtime/mppa_k1c/i64_smod.c index 26ffb39b..e69de29b 100644 --- a/runtime/mppa_k1c/i64_smod.c +++ b/runtime/mppa_k1c/i64_smod.c @@ -1,40 +0,0 @@ -#if COMPLIQUE -unsigned long long -udivmoddi4(unsigned long long num, unsigned long long den, int modwanted); - -long long -i64_smod (long long a, long long b) -{ - int neg = 0; - long long res; - - if (a < 0) - { - a = -a; - neg = 1; - } - - if (b < 0) - b = -b; - - res = udivmoddi4 (a, b, 1); - - if (neg) - res = -res; - - return res; -} - -#else -extern long __moddi3 (long a, long b); - -long i64_smod (long a, long b) -{ - return __moddi3 (a, b); -} - -int i32_smod (int a, int b) -{ - return __moddi3 (a, b); -} -#endif diff --git a/runtime/mppa_k1c/vararg.S b/runtime/mppa_k1c/vararg.S index 9e23e0b3..2050c9aa 100644 --- a/runtime/mppa_k1c/vararg.S +++ b/runtime/mppa_k1c/vararg.S @@ -52,3 +52,54 @@ __compcert_acswapw: sq 0[$r0] = $r2r3 ret ;; + + .globl __compcert_i32_sdiv + .globl __compcert_i32_smod + .globl __compcert_i32_udiv + .globl __compcert_i32_umod +__compcert_i32_sdiv: +__compcert_i32_smod: +__compcert_i32_udiv: +__compcert_i32_umod: + sxwd $r0 = $r0 + ;; /* Can't issue next in the same bundle */ + sxwd $r1 = $r1 + ;; /* Can't issue next in the same bundle */ + make $r2 = 0x3ff0000000000000 + addd $r12 = $r12, -16 + ;; + floatd.rn.s $r0 = $r0, 0 + ;; + floatd.rn.s $r3 = $r1, 0 + ;; + floatw.rn.s $r1 = $r1, 0 + ;; + ;; +#APP +# 16 "clock_int_div2.c" 1 + finvw $r1=$r1 +# 0 "" 2 + ;; + + ;; +#NO_APP + fwidenlwd $r1 = $r1 + ;; + fmuld $r0 = $r0, $r1 + ;; + ffmsd $r2 = $r1, $r3 + ;; + sd 8[$r12] = $r0 + ;; + ld $r1 = 8[$r12] + ;; + ffmad $r1 = $r2, $r0 + ;; + ffmad $r0 = $r2, $r1 + ;; + sd 8[$r12] = $r1 + addd $r12 = $r12, 16 + ;; + fixedd.rz $r0 = $r0, 0 + ret + ;; |