The _dm alternative works fine for soft-float, but the _nodm variant
pattern is missing that alternative. So, let's add that.
There probably should be an r,r,i alternative as well (or we can make it
rm,r,i), but that is for later.
Tested on powerpc64-linux {-m32,-m64}. Pushed to trunk.
Segher
2022-04-11 Segher Boessenkool <seg...@kernel.crashing.org>
PR target/105213
PR target/103623
* config/rs6000/rs6000.md (unpack<mode>_nodm): Add m,r,i alternative.
---
gcc/config/rs6000/rs6000.md | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index fdfbc6566a5c..f05b8358ba0a 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -14580,10 +14580,10 @@ (define_insn_and_split "unpack<mode>_dm"
[(set_attr "type" "fp,fpstore,mtvsr,mfvsr,store")])
(define_insn_and_split "unpack<mode>_nodm"
- [(set (match_operand:<FP128_64> 0 "nonimmediate_operand" "=d,m")
+ [(set (match_operand:<FP128_64> 0 "nonimmediate_operand" "=d,m,m")
(unspec:<FP128_64>
- [(match_operand:FMOVE128 1 "register_operand" "d,d")
- (match_operand:QI 2 "const_0_to_1_operand" "i,i")]
+ [(match_operand:FMOVE128 1 "register_operand" "d,d,r")
+ (match_operand:QI 2 "const_0_to_1_operand" "i,i,i")]
UNSPEC_UNPACK_128BIT))]
"(!TARGET_POWERPC64 || !TARGET_DIRECT_MOVE) && FLOAT128_2REG_P (<MODE>mode)"
"#"
@@ -14600,7 +14600,7 @@ (define_insn_and_split "unpack<mode>_nodm"
operands[3] = gen_rtx_REG (<FP128_64>mode, fp_regno);
}
- [(set_attr "type" "fp,fpstore")])
+ [(set_attr "type" "fp,fpstore,store")])
(define_insn_and_split "pack<mode>"
[(set (match_operand:FMOVE128 0 "register_operand" "=&d")
--
1.8.3.1
