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Diffstat (limited to 'tcg/README')
| -rw-r--r-- | tcg/README | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -282,6 +282,14 @@ order bytes must be set to zero. Indicate that the value of t0 won't be used later. It is useful to force dead code elimination. +********* Conditional moves + +* setcond_i32/i64 cond, dest, t1, t2 + +dest = (t1 cond t2) + +Set DEST to 1 if (T1 cond T2) is true, otherwise set to 0. + ********* Type conversions * ext_i32_i64 t0, t1 @@ -346,6 +354,11 @@ is returned in two 32-bit outputs. Similar to mul, except two 32-bit (unsigned) inputs T1 and T2 yielding the full 64-bit product T0. The later is returned in two 32-bit outputs. +* setcond2_i32 cond, dest, t1_low, t1_high, t2_low, t2_high + +Similar to setcond, except that the 64-bit values T1 and T2 are +formed from two 32-bit arguments. The result is a 32-bit value. + ********* QEMU specific operations * tb_exit t0 |