diff options
| -rw-r--r-- | lib/Target/PowerPC/PPCInstr64Bit.td | 3 | ||||
| -rw-r--r-- | test/CodeGen/PowerPC/mulli64.ll | 16 |
2 files changed, 19 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCInstr64Bit.td b/lib/Target/PowerPC/PPCInstr64Bit.td index f04820ad52..f78bb3873e 100644 --- a/lib/Target/PowerPC/PPCInstr64Bit.td +++ b/lib/Target/PowerPC/PPCInstr64Bit.td @@ -542,6 +542,9 @@ defm DIVDU : XOForm_1r<31, 457, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB), defm MULLD : XOForm_1r<31, 233, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB), "mulld", "$rT, $rA, $rB", IntMulHD, [(set i64:$rT, (mul i64:$rA, i64:$rB))]>, isPPC64; +def MULLI8 : DForm_2<7, (outs g8rc:$rD), (ins g8rc:$rA, s16imm64:$imm), + "mulli $rD, $rA, $imm", IntMulLI, + [(set i64:$rD, (mul i64:$rA, imm64SExt16:$imm))]>; } let neverHasSideEffects = 1 in { diff --git a/test/CodeGen/PowerPC/mulli64.ll b/test/CodeGen/PowerPC/mulli64.ll new file mode 100644 index 0000000000..21bc9cc377 --- /dev/null +++ b/test/CodeGen/PowerPC/mulli64.ll @@ -0,0 +1,16 @@ +; RUN: llc -mcpu=pwr7 -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s +target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64" +target triple = "powerpc64-unknown-linux-gnu" + +define i64 @foo(i64 %a) #0 { +entry: + %mul = mul nsw i64 %a, 3 + ret i64 %mul +} + +; CHECK-LABEL: @foo +; CHECK: mulli 3, 3, 3 +; CHECK: blr + +attributes #0 = { nounwind readnone } + |