diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.md')
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 5005f737762..5ea5bc864eb 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -8087,9 +8087,12 @@ [(set (match_dup 0) (match_dup 2)) (set (match_dup 0) - (zero_extend:DI (subreg:SI (match_dup 0) 0)))] + (zero_extend:DI (match_dup 3)))] " -{ operands[2] = GEN_INT (CONST_DOUBLE_LOW (operands[1])); }") +{ + operands[2] = GEN_INT (CONST_DOUBLE_LOW (operands[1])); + operands[3] = gen_lowpart_common (SImode, operands[0]); +}") (define_split [(set (match_operand:DI 0 "gpc_reg_operand" "") @@ -8102,12 +8105,13 @@ [(set (match_dup 0) (match_dup 2)) (set (match_dup 0) - (zero_extend:DI (subreg:SI (match_dup 0) 0)))] + (zero_extend:DI (match_dup 3)))] " { #if HOST_BITS_PER_WIDE_INT != 32 -operands[2] = GEN_INT ((INTVAL (operands[1]) << 32) >> 32); + operands[2] = GEN_INT ((INTVAL (operands[1]) << 32) >> 32); #endif + operands[3] = gen_lowpart_common (SImode, operands[0]); }") ;; 32-bit value in upper half of doubleword |
