diff options
Diffstat (limited to 'runtime/mppa_k1c/i64_udivmod.S')
| -rw-r--r-- | runtime/mppa_k1c/i64_udivmod.S | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/runtime/mppa_k1c/i64_udivmod.S b/runtime/mppa_k1c/i64_udivmod.S new file mode 100644 index 00000000..cdb0e978 --- /dev/null +++ b/runtime/mppa_k1c/i64_udivmod.S @@ -0,0 +1,58 @@ + .text + + .align 8 + .globl udivmoddi4 + .type udivmoddi4, @function +udivmoddi4: + compd.ltu $r3 = $r0, $r1 + ;; /* Can't issue next in the same bundle */ + sxwd $r2 = $r2 + make $r5 = 0 + ;; + cb.dnez $r3? .L2 + ;; + clzd $r3 = $r1 + ;; /* Can't issue next in the same bundle */ + clzd $r4 = $r0 + ;; + sbfw $r4 = $r4, $r3 + ;; + slld $r1 = $r1,$r4 + zxwd $r3 = $r4 + ;; + compd.ltu $r6 = $r0, $r1 + ;; + cb.dnez $r6? .L3 + ;; + make $r5 = 1 + sbfd $r0 = $r1, $r0 + ;; + slld $r5 = $r5,$r4 + ;; +.L3: + cb.deqz $r3? .L2 + ;; + srld $r1 = $r1,1 + copyd $r3 = $r4 + ;; + loopgtz $r3, .L14 + ;; +.L4: + stsud $r0 = $r1, $r0 + ;; +.L14: + # HW loop end + ;; + addd $r5 = $r0, $r5 + srld $r0 = $r0,$r4 + ;; + slld $r4 = $r0,$r4 + ;; + sbfd $r5 = $r4, $r5 + ;; +.L2: + cmoved.deqz $r2? $r0 = $r5 + ret + ;; + .size udivmoddi4, .-udivmoddi4 + .ident "GCC: (GNU) 4.9.4" |