aboutsummaryrefslogtreecommitdiff
path: root/gcc/config
diff options
context:
space:
mode:
authorAndreas Krebbel <krebbel@linux.vnet.ibm.com>2017-09-26 10:35:27 +0000
committerAndreas Krebbel <krebbel@gcc.gnu.org>2017-09-26 10:35:27 +0000
commit0c9ce4e61873debeede4b37b437ece5432c23ac7 (patch)
treefac7a03c8e10c80e1fcac373ffcc4ea08e713b45 /gcc/config
parent41067f07b9eb7bff5c26fe67ff9baefec2556a6b (diff)
downloadgcc-0c9ce4e61873debeede4b37b437ece5432c23ac7.zip
gcc-0c9ce4e61873debeede4b37b437ece5432c23ac7.tar.gz
gcc-0c9ce4e61873debeede4b37b437ece5432c23ac7.tar.bz2
S/390: Fix vector fp unordered compares
V2DF mode was still hard-coded here. gcc/ChangeLog: 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/s390.c (s390_expand_vec_compare): Use the new mode independent expanders. * config/s390/vector.md ("vec_cmpuneq", "vec_cmpltgt") ("vec_ordered", "vec_unordered"): New expanders. From-SVN: r253197
Diffstat (limited to 'gcc/config')
-rw-r--r--gcc/config/s390/s390.c8
-rw-r--r--gcc/config/s390/vector.md64
2 files changed, 68 insertions, 4 deletions
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index 0ceeef4..d2671ba 100644
--- a/gcc/config/s390/s390.c
+++ b/gcc/config/s390/s390.c
@@ -6396,16 +6396,16 @@ s390_expand_vec_compare (rtx target, enum rtx_code cond,
/* UNLT: a u< b -> !(a >= b) */
case UNLT: cond = GE; neg_p = true; break;
case UNEQ:
- emit_insn (gen_vec_cmpuneqv2df (target, cmp_op1, cmp_op2));
+ emit_insn (gen_vec_cmpuneq (target, cmp_op1, cmp_op2));
return;
case LTGT:
- emit_insn (gen_vec_cmpltgtv2df (target, cmp_op1, cmp_op2));
+ emit_insn (gen_vec_cmpltgt (target, cmp_op1, cmp_op2));
return;
case ORDERED:
- emit_insn (gen_vec_orderedv2df (target, cmp_op1, cmp_op2));
+ emit_insn (gen_vec_ordered (target, cmp_op1, cmp_op2));
return;
case UNORDERED:
- emit_insn (gen_vec_unorderedv2df (target, cmp_op1, cmp_op2));
+ emit_insn (gen_vec_unordered (target, cmp_op1, cmp_op2));
return;
default: break;
}
diff --git a/gcc/config/s390/vector.md b/gcc/config/s390/vector.md
index 06c88c1..d40bf1e 100644
--- a/gcc/config/s390/vector.md
+++ b/gcc/config/s390/vector.md
@@ -1406,6 +1406,22 @@
operands[3] = gen_reg_rtx (<tointvec>mode);
})
+(define_expand "vec_cmpuneq"
+ [(match_operand 0 "register_operand" "")
+ (match_operand 1 "register_operand" "")
+ (match_operand 2 "register_operand" "")]
+ "TARGET_VX"
+{
+ if (GET_MODE (operands[1]) == V4SFmode)
+ emit_insn (gen_vec_cmpuneqv4sf (operands[0], operands[1], operands[2]));
+ else if (GET_MODE (operands[1]) == V2DFmode)
+ emit_insn (gen_vec_cmpuneqv2df (operands[0], operands[1], operands[2]));
+ else
+ gcc_unreachable ();
+
+ DONE;
+})
+
; LTGT a <> b -> a > b | b > a
(define_expand "vec_cmpltgt<mode>"
[(set (match_operand:<tointvec> 0 "register_operand" "=v")
@@ -1418,6 +1434,22 @@
operands[3] = gen_reg_rtx (<tointvec>mode);
})
+(define_expand "vec_cmpltgt"
+ [(match_operand 0 "register_operand" "")
+ (match_operand 1 "register_operand" "")
+ (match_operand 2 "register_operand" "")]
+ "TARGET_VX"
+{
+ if (GET_MODE (operands[1]) == V4SFmode)
+ emit_insn (gen_vec_cmpltgtv4sf (operands[0], operands[1], operands[2]));
+ else if (GET_MODE (operands[1]) == V2DFmode)
+ emit_insn (gen_vec_cmpltgtv2df (operands[0], operands[1], operands[2]));
+ else
+ gcc_unreachable ();
+
+ DONE;
+})
+
; ORDERED (a, b): a >= b | b > a
(define_expand "vec_ordered<mode>"
[(set (match_operand:<tointvec> 0 "register_operand" "=v")
@@ -1430,6 +1462,22 @@
operands[3] = gen_reg_rtx (<tointvec>mode);
})
+(define_expand "vec_ordered"
+ [(match_operand 0 "register_operand" "")
+ (match_operand 1 "register_operand" "")
+ (match_operand 2 "register_operand" "")]
+ "TARGET_VX"
+{
+ if (GET_MODE (operands[1]) == V4SFmode)
+ emit_insn (gen_vec_orderedv4sf (operands[0], operands[1], operands[2]));
+ else if (GET_MODE (operands[1]) == V2DFmode)
+ emit_insn (gen_vec_orderedv2df (operands[0], operands[1], operands[2]));
+ else
+ gcc_unreachable ();
+
+ DONE;
+})
+
; UNORDERED (a, b): !ORDERED (a, b)
(define_expand "vec_unordered<mode>"
[(set (match_operand:<tointvec> 0 "register_operand" "=v")
@@ -1443,6 +1491,22 @@
operands[3] = gen_reg_rtx (<tointvec>mode);
})
+(define_expand "vec_unordered"
+ [(match_operand 0 "register_operand" "")
+ (match_operand 1 "register_operand" "")
+ (match_operand 2 "register_operand" "")]
+ "TARGET_VX"
+{
+ if (GET_MODE (operands[1]) == V4SFmode)
+ emit_insn (gen_vec_unorderedv4sf (operands[0], operands[1], operands[2]));
+ else if (GET_MODE (operands[1]) == V2DFmode)
+ emit_insn (gen_vec_unorderedv2df (operands[0], operands[1], operands[2]));
+ else
+ gcc_unreachable ();
+
+ DONE;
+})
+
(define_insn "*vec_load_pair<mode>"
[(set (match_operand:V_HW_64 0 "register_operand" "=v,v")
(vec_concat:V_HW_64 (match_operand:<non_vec> 1 "register_operand" "d,v")