diff options
| -rw-r--r-- | gcc/ChangeLog | 15 | ||||
| -rw-r--r-- | gcc/config/rs6000/altivec.md | 4 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 2 | ||||
| -rw-r--r-- | gcc/config/rs6000/vector.md | 8 | ||||
| -rw-r--r-- | gcc/config/rs6000/vsx.md | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/powerpc/altivec-34.c | 24 |
7 files changed, 53 insertions, 9 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 60412b237eb..8ad805822fe 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,18 @@ +2011-07-08 Jakub Jelinek <jakub@redhat.com> + + PR target/49621 + * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use + CONST0_RTX (dest_mode) instead of const0_rtx as second operand + of NE. + * config/rs6000/vector.md (vector_select_<mode>, + vector_select_<mode>_uns): Change second operand of NE to + CONST0_RTX (<MODE>mode) instead of const0_rtx. + * config/rs6000/altivec.md (*altivec_vsel<mode>, + *altivec_vsel<mode>_uns): Expect second operand of NE to be + zero_constant of the corresponding vector mode. + * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns): + Likewise. + 2011-07-08 Sebastian Pop <sebastian.pop@amd.com> * graphite-dependences.c (build_alias_set_powerset): Remove diff --git a/gcc/config/rs6000/altivec.md b/gcc/config/rs6000/altivec.md index 5e803f61727..9e7437ed0fe 100644 --- a/gcc/config/rs6000/altivec.md +++ b/gcc/config/rs6000/altivec.md @@ -487,7 +487,7 @@ [(set (match_operand:VM 0 "altivec_register_operand" "=v") (if_then_else:VM (ne:CC (match_operand:VM 1 "altivec_register_operand" "v") - (const_int 0)) + (match_operand:VM 4 "zero_constant" "")) (match_operand:VM 2 "altivec_register_operand" "v") (match_operand:VM 3 "altivec_register_operand" "v")))] "VECTOR_MEM_ALTIVEC_P (<MODE>mode)" @@ -498,7 +498,7 @@ [(set (match_operand:VM 0 "altivec_register_operand" "=v") (if_then_else:VM (ne:CCUNS (match_operand:VM 1 "altivec_register_operand" "v") - (const_int 0)) + (match_operand:VM 4 "zero_constant" "")) (match_operand:VM 2 "altivec_register_operand" "v") (match_operand:VM 3 "altivec_register_operand" "v")))] "VECTOR_MEM_ALTIVEC_P (<MODE>mode)" diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 65de2e3f2fd..475c10485f8 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -16888,7 +16888,7 @@ rs6000_emit_vector_cond_expr (rtx dest, rtx op_true, rtx op_false, op_false = tmp; } - cond2 = gen_rtx_fmt_ee (NE, cc_mode, mask, const0_rtx); + cond2 = gen_rtx_fmt_ee (NE, cc_mode, mask, CONST0_RTX (dest_mode)); emit_insn (gen_rtx_SET (VOIDmode, dest, gen_rtx_IF_THEN_ELSE (dest_mode, diff --git a/gcc/config/rs6000/vector.md b/gcc/config/rs6000/vector.md index c0112507a6e..4799ff29e0a 100644 --- a/gcc/config/rs6000/vector.md +++ b/gcc/config/rs6000/vector.md @@ -465,21 +465,21 @@ [(set (match_operand:VEC_L 0 "vlogical_operand" "") (if_then_else:VEC_L (ne:CC (match_operand:VEC_L 3 "vlogical_operand" "") - (const_int 0)) + (match_dup 4)) (match_operand:VEC_L 2 "vlogical_operand" "") (match_operand:VEC_L 1 "vlogical_operand" "")))] "VECTOR_UNIT_ALTIVEC_OR_VSX_P (<MODE>mode)" - "") + "operands[4] = CONST0_RTX (<MODE>mode);") (define_expand "vector_select_<mode>_uns" [(set (match_operand:VEC_L 0 "vlogical_operand" "") (if_then_else:VEC_L (ne:CCUNS (match_operand:VEC_L 3 "vlogical_operand" "") - (const_int 0)) + (match_dup 4)) (match_operand:VEC_L 2 "vlogical_operand" "") (match_operand:VEC_L 1 "vlogical_operand" "")))] "VECTOR_UNIT_ALTIVEC_OR_VSX_P (<MODE>mode)" - "") + "operands[4] = CONST0_RTX (<MODE>mode);") ;; Expansions that compare vectors producing a vector result and a predicate, ;; setting CR6 to indicate a combined status diff --git a/gcc/config/rs6000/vsx.md b/gcc/config/rs6000/vsx.md index d4f529676e4..b4d1e8b7509 100644 --- a/gcc/config/rs6000/vsx.md +++ b/gcc/config/rs6000/vsx.md @@ -674,7 +674,7 @@ [(set (match_operand:VSX_L 0 "vsx_register_operand" "=<VSr>,?wa") (if_then_else:VSX_L (ne:CC (match_operand:VSX_L 1 "vsx_register_operand" "<VSr>,wa") - (const_int 0)) + (match_operand:VSX_L 4 "zero_constant" "")) (match_operand:VSX_L 2 "vsx_register_operand" "<VSr>,wa") (match_operand:VSX_L 3 "vsx_register_operand" "<VSr>,wa")))] "VECTOR_MEM_VSX_P (<MODE>mode)" @@ -685,7 +685,7 @@ [(set (match_operand:VSX_L 0 "vsx_register_operand" "=<VSr>,?wa") (if_then_else:VSX_L (ne:CCUNS (match_operand:VSX_L 1 "vsx_register_operand" "<VSr>,wa") - (const_int 0)) + (match_operand:VSX_L 4 "zero_constant" "")) (match_operand:VSX_L 2 "vsx_register_operand" "<VSr>,wa") (match_operand:VSX_L 3 "vsx_register_operand" "<VSr>,wa")))] "VECTOR_MEM_VSX_P (<MODE>mode)" diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 21e6d8d84b1..fc6931a24d2 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-07-08 Jakub Jelinek <jakub@redhat.com> + + PR target/49621 + * gcc.target/powerpc/altivec-34.c: New test. + 2011-07-08 Jason Merrill <jason@redhat.com> PR c++/45603 diff --git a/gcc/testsuite/gcc.target/powerpc/altivec-34.c b/gcc/testsuite/gcc.target/powerpc/altivec-34.c new file mode 100644 index 00000000000..8e6372bfb43 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/altivec-34.c @@ -0,0 +1,24 @@ +/* PR target/49621 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -maltivec" } */ + +#include <altivec.h> + +int +foo (void) +{ + vector unsigned a, b, c; + unsigned k = 1; + + a = (vector unsigned) { 0, 0, 0, 1 }; + b = c = (vector unsigned) { 0, 0, 0, 0 }; + + a = vec_add (a, vec_splats (k)); + b = vec_add (b, a); + c = vec_sel (c, a, b); + + if (vec_any_eq (b, c)) + return 1; + + return 0; +} |