defm : BrcondPats<CPU64Regs, BEQ64, BNE64, SLT64, SLTu64, SLTi64, SLTiu64,
ZERO_64>;
+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<CPU64Regs, SLTiu64, XOR64, SLTu64, ZERO_64>;
defm : SetlePats<CPU64Regs, SLT64, SLTu64>;
defm : BrcondPats<CPURegs, BEQ, BNE, SLT, SLTu, SLTi, SLTiu, ZERO>;
+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<RegisterClass RC, Instruction SLTiuOp, Instruction XOROp,
Instruction SLTuOp, Register ZEROReg> {
--- /dev/null
+; 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
+}
; 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