diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2012-09-18 21:24:16 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2012-09-18 21:24:16 +0000 |
| commit | 1de7ec8c7caa59c8a1c3862b3cda9b0f17481bca (patch) | |
| tree | 79c1c9ce8181d97fdd85115f71efdbfd1ddfe46d /llvm/lib | |
| parent | e979db1583952a339a3e8c0a2591d770fc08e4a2 (diff) | |
| download | bcm5719-llvm-1de7ec8c7caa59c8a1c3862b3cda9b0f17481bca.tar.gz bcm5719-llvm-1de7ec8c7caa59c8a1c3862b3cda9b0f17481bca.zip | |
MOVi16 (movw) is only legal on cpus with V6T2 support. rdar://12300648
llvm-svn: 164169
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrInfo.td | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.td b/llvm/lib/Target/ARM/ARMInstrInfo.td index e23989e25c5..20d7c1b1d29 100644 --- a/llvm/lib/Target/ARM/ARMInstrInfo.td +++ b/llvm/lib/Target/ARM/ARMInstrInfo.td @@ -3092,9 +3092,11 @@ def : ARMPat<(ARMaddc GPR:$src, so_imm_neg:$imm), (SUBSri GPR:$src, so_imm_neg:$imm)>; def : ARMPat<(add GPR:$src, imm0_65535_neg:$imm), - (SUBrr GPR:$src, (MOVi16 (imm_neg_XFORM imm:$imm)))>; + (SUBrr GPR:$src, (MOVi16 (imm_neg_XFORM imm:$imm)))>, + Requires<[IsARM, HasV6T2]>; def : ARMPat<(ARMaddc GPR:$src, imm0_65535_neg:$imm), - (SUBSrr GPR:$src, (MOVi16 (imm_neg_XFORM imm:$imm)))>; + (SUBSrr GPR:$src, (MOVi16 (imm_neg_XFORM imm:$imm)))>, + Requires<[IsARM, HasV6T2]>; // The with-carry-in form matches bitwise not instead of the negation. // Effectively, the inverse interpretation of the carry flag already accounts |
