+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; All of these ands and shifts should be folded into rlw[i]nm instructions
-; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- -o %t
-; RUN: not grep and %t
-; RUN: not grep srawi %t
-; RUN: not grep srwi %t
-; RUN: not grep slwi %t
-; RUN: grep rlwnm %t | count 1
-; RUN: grep rlwinm %t | count 1
+; RUN: llc < %s -verify-machineinstrs -mtriple=ppc32-- | FileCheck %s
define i32 @test1(i32 %X, i32 %Y) {
+; CHECK-LABEL: test1:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: rlwnm 3, 3, 4, 25, 31
+; CHECK-NEXT: blr
entry:
%tmp = trunc i32 %Y to i8 ; <i8> [#uses=2]
%tmp1 = shl i32 %X, %Y ; <i32> [#uses=1]
}
define i32 @test2(i32 %X) {
+; CHECK-LABEL: test2:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: rlwinm 3, 3, 5, 25, 31
+; CHECK-NEXT: blr
entry:
%tmp1 = lshr i32 %X, 27 ; <i32> [#uses=1]
%tmp2 = shl i32 %X, 5 ; <i32> [#uses=1]