diff options
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb2.td | 10 | ||||
| -rw-r--r-- | test/CodeGen/Thumb2/2010-05-24-rsbs.ll | 9 |
2 files changed, 13 insertions, 6 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index 8d3c732557..c23ae5d967 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -461,9 +461,8 @@ multiclass T2I_adde_sube_s_irs<bits<4> opcod, string opc, PatFrag opnode, let Defs = [CPSR] in { multiclass T2I_rbin_s_is<bits<4> opcod, string opc, PatFrag opnode> { // shifted imm - def ri : T2XI<(outs GPR:$dst), (ins GPR:$rhs, t2_so_imm:$lhs, cc_out:$s), - IIC_iALUi, - !strconcat(opc, "${s}.w\t$dst, $rhs, $lhs"), + def ri : T2XI<(outs GPR:$dst), (ins GPR:$rhs, t2_so_imm:$lhs), IIC_iALUi, + !strconcat(opc, "s.w\t$dst, $rhs, $lhs"), [(set GPR:$dst, (opnode t2_so_imm:$lhs, GPR:$rhs))]> { let Inst{31-27} = 0b11110; let Inst{25} = 0; @@ -472,9 +471,8 @@ multiclass T2I_rbin_s_is<bits<4> opcod, string opc, PatFrag opnode> { let Inst{15} = 0; } // shifted register - def rs : T2XI<(outs GPR:$dst), (ins GPR:$rhs, t2_so_reg:$lhs, cc_out:$s), - IIC_iALUsi, - !strconcat(opc, "${s}\t$dst, $rhs, $lhs"), + def rs : T2XI<(outs GPR:$dst), (ins GPR:$rhs, t2_so_reg:$lhs), IIC_iALUsi, + !strconcat(opc, "s\t$dst, $rhs, $lhs"), [(set GPR:$dst, (opnode t2_so_reg:$lhs, GPR:$rhs))]> { let Inst{31-27} = 0b11101; let Inst{26-25} = 0b01; diff --git a/test/CodeGen/Thumb2/2010-05-24-rsbs.ll b/test/CodeGen/Thumb2/2010-05-24-rsbs.ll new file mode 100644 index 0000000000..7a40aa950c --- /dev/null +++ b/test/CodeGen/Thumb2/2010-05-24-rsbs.ll @@ -0,0 +1,9 @@ +; RUN: llc < %s -mtriple=thumbv7-apple-darwin | FileCheck %s +; Radar 8017376: Missing 's' suffix for t2RSBS instructions. +; CHECK: rsbs + +define arm_apcscc i64 @test(i64 %x) nounwind readnone { +entry: + %0 = sub nsw i64 1, %x ; <i64> [#uses=1] + ret i64 %0 +} |