diff options
| -rw-r--r-- | gcc/config/i386/i386.md | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr105911.c | 16 |
2 files changed, 20 insertions, 2 deletions
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 5b53841..3093cb5 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -11937,7 +11937,8 @@ rtx xops[3]; xops[0] = gen_reg_rtx (GET_MODE (operands[2])); xops[1] = operands[2]; - xops[2] = operands[3]; + xops[2] = GEN_INT (INTVAL (operands[3]) + & ((<MODE_SIZE> * BITS_PER_UNIT) - 1)); ix86_expand_binary_operator (AND, GET_MODE (operands[2]), xops); operands[2] = xops[0]; } @@ -12905,7 +12906,8 @@ rtx xops[3]; xops[0] = gen_reg_rtx (GET_MODE (operands[2])); xops[1] = operands[2]; - xops[2] = operands[3]; + xops[2] = GEN_INT (INTVAL (operands[3]) + & ((<MODE_SIZE> * BITS_PER_UNIT) - 1)); ix86_expand_binary_operator (AND, GET_MODE (operands[2]), xops); operands[2] = xops[0]; } diff --git a/gcc/testsuite/gcc.dg/pr105911.c b/gcc/testsuite/gcc.dg/pr105911.c new file mode 100644 index 0000000..55df3f1 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr105911.c @@ -0,0 +1,16 @@ +/* PR target/105911 */ +/* { dg-do compile { target int128 } } */ +/* { dg-options "-O2" } */ + +__int128 v, x; +unsigned __int128 w; + +void bar (__int128, __int128); + +void +foo (void) +{ + bar (v /= v, v >> (v &= 0x100000001)); + bar (w /= w, w >> (w &= 0x300000003)); + bar (x /= x, x << (x &= 0x700000007)); +} |