diff --git a/lib/Target/Mips/Mips64InstrInfo.td b/lib/Target/Mips/Mips64InstrInfo.td index 391b23e4016..df717fe2d2e 100644 --- a/lib/Target/Mips/Mips64InstrInfo.td +++ b/lib/Target/Mips/Mips64InstrInfo.td @@ -294,6 +294,11 @@ def : WrapperPat; defm : BrcondPats; +def : MipsPat<(brcond (i32 (setlt i64:$lhs, 1)), bb:$dst), + (BLEZ64 i64:$lhs, bb:$dst)>; +def : MipsPat<(brcond (i32 (setgt i64:$lhs, -1)), bb:$dst), + (BGEZ64 i64:$lhs, bb:$dst)>; + // setcc patterns defm : SeteqPats; defm : SetlePats; diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td index f37a93e8877..3febc81f00a 100644 --- a/lib/Target/Mips/MipsInstrInfo.td +++ b/lib/Target/Mips/MipsInstrInfo.td @@ -1277,6 +1277,11 @@ def : MipsPat<(brcond RC:$cond, bb:$dst), defm : BrcondPats; +def : MipsPat<(brcond (i32 (setlt i32:$lhs, 1)), bb:$dst), + (BLEZ i32:$lhs, bb:$dst)>; +def : MipsPat<(brcond (i32 (setgt i32:$lhs, -1)), bb:$dst), + (BGEZ i32:$lhs, bb:$dst)>; + // setcc patterns multiclass SeteqPats { diff --git a/test/CodeGen/Mips/blez_bgez.ll b/test/CodeGen/Mips/blez_bgez.ll new file mode 100644 index 00000000000..52765af966f --- /dev/null +++ b/test/CodeGen/Mips/blez_bgez.ll @@ -0,0 +1,36 @@ +; RUN: llc -march=mipsel < %s | FileCheck %s +; RUN: llc -march=mips64el -mcpu=mips64 < %s | FileCheck %s + +; CHECK: test_blez: +; CHECK: blez ${{[0-9]+}}, $BB + +define void @test_blez(i32 %a) { +entry: + %cmp = icmp sgt i32 %a, 0 + br i1 %cmp, label %if.then, label %if.end + +if.then: + tail call void @foo1() + br label %if.end + +if.end: + ret void +} + +declare void @foo1() + +; CHECK: test_bgez: +; CHECK: bgez ${{[0-9]+}}, $BB + +define void @test_bgez(i32 %a) { +entry: + %cmp = icmp slt i32 %a, 0 + br i1 %cmp, label %if.then, label %if.end + +if.then: + tail call void @foo1() + br label %if.end + +if.end: + ret void +} diff --git a/test/CodeGen/Mips/brdelayslot.ll b/test/CodeGen/Mips/brdelayslot.ll index 2deb037c9c3..d076f74e56d 100644 --- a/test/CodeGen/Mips/brdelayslot.ll +++ b/test/CodeGen/Mips/brdelayslot.ll @@ -131,7 +131,7 @@ declare void @foo11() ; filled. ; ; SUCCBB: succbbs_loop1: -; SUCCBB: bne ${{[0-9]+}}, $zero, $BB +; SUCCBB: blez $5, $BB ; SUCCBB-NEXT: addiu ; SUCCBB: bne ${{[0-9]+}}, $zero, $BB ; SUCCBB-NEXT: addiu