Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/PowerPC/rlwinm-zero-ext.ll

@@ -1,57 +0,0 @@
-; RUN: llc -verify-machineinstrs -O2 < %s | FileCheck %s
-target datalayout = "e-m:e-i64:64-n32:64"
-target triple = "powerpc64le-unknown-linux-gnu"
-
-; CHECK-LABEL: test1
-define i8 @test1(i32 %a) {
-entry:
-; CHECK-NOT: rlwinm {{{[0-9]+}}}, {{[0-9]+}}, 0, 24, 27
-; CHECK: rlwinm. [[REG:[0-9]+]], {{[0-9]+}}, 0, 24, 27
-; CHECK-NOT: cmplwi [[REG]], 0
-; CHECK: beq 0
-  %0 = and i32 %a, 240
-  %1 = icmp eq i32 %0, 0
-  br i1 %1, label %eq0, label %neq0
-eq0:
-  ret i8 102
-neq0:
-  ret i8 116
-}
-
-; CHECK-LABEL: test2
-define i8 @test2(i32 %a) {
-entry:
-; CHECK: rlwinm [[REG:[0-9]+]], {{[0-9]+}}, 0, 28, 23
-; CHECK: cmplwi [[REG]], 0
-; CHECK: beq 0
-  %0 = and i32 %a, -241
-  %1 = icmp eq i32 %0, 0
-  br i1 %1, label %eq0, label %neq0
-eq0:
-  ret i8 102
-neq0:
-  ret i8 116
-}
-
-declare {i32, i1} @llvm.ssub.with.overflow.i32(i32 %a, i32 %b)
-
-; CHECK-LABEL: test3
-define i8 @test3(i32 %a, i32 %b) {
-entry:
-; CHECK-NOT: rlwnm {{{[0-9]+}}}, {{[0-9]+}}, {{{[0-9]+}}}, 28, 31
-; CHECK: rlwnm. [[REG:[0-9]+]], {{[0-9]+}}, 4, 28, 31
-; CHECK-NOT: cmplwi [[REG]], 0
-; CHECK: beq 0
-  %left = shl i32 %a, %b
-  %res = call {i32, i1} @llvm.ssub.with.overflow.i32(i32 32, i32 %b)
-  %right_amount = extractvalue {i32, i1} %res, 0
-  %right = lshr i32 %a, %right_amount
-  %0 = or i32 %left, %right
-  %1 = and i32 %0, 15
-  %2 = icmp eq i32 %1, 0
-  br i1 %2, label %eq0, label %neq0
-eq0:
-  ret i8 102
-neq0:
-  ret i8 116
-}