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| author | Torbjorn Granlund <tege@gnu.org> | 1994-06-29 00:18:12 +0000 |
|---|---|---|
| committer | Torbjorn Granlund <tege@gnu.org> | 1994-06-29 00:18:12 +0000 |
| commit | 8abf4d694f7b7f363ef384a5dbd86806c3d39a7d (patch) | |
| tree | 10176bbcd92fc1a53a7381fd5d086addc392b9d2 /gcc | |
| parent | 47c95f5005834213e5dcf4766440358d0fdca958 (diff) | |
| download | gcc-8abf4d694f7b7f363ef384a5dbd86806c3d39a7d.zip gcc-8abf4d694f7b7f363ef384a5dbd86806c3d39a7d.tar.gz gcc-8abf4d694f7b7f363ef384a5dbd86806c3d39a7d.tar.bz2 | |
(smulsi3_highpart, umulsi3_highpart): New patterns.
From-SVN: r7590
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/a29k/a29k.md | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/config/a29k/a29k.md b/gcc/config/a29k/a29k.md index ca1decc5..a6dbad1 100644 --- a/gcc/config/a29k/a29k.md +++ b/gcc/config/a29k/a29k.md @@ -1193,6 +1193,28 @@ { operands[3] = operand_subword (operands[0], 1, 1, DImode); operands[4] = operand_subword (operands[1], 0, 1, DImode); } ") +(define_insn "smulsi3_highpart" + [(set (match_operand:SI 0 "gpc_reg_operand" "=r") + (truncate:SI + (lshiftrt:DI + (mult:DI (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" "%r")) + (sign_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r"))) + (const_int 32)))) + (clobber (match_scratch:SI 3 "=&q"))] + "" + "multm %0,%1,%2") + +(define_insn "umulsi3_highpart" + [(set (match_operand:SI 0 "gpc_reg_operand" "=r") + (truncate:SI + (lshiftrt:DI + (mult:DI (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" "%r")) + (zero_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r"))) + (const_int 32)))) + (clobber (match_scratch:SI 3 "=&q"))] + "" + "multmu %0,%1,%2") + ;; NAND (define_insn "" [(set (match_operand:SI 0 "gpc_reg_operand" "=r") |