%shifted = lshr i64 %val, %negaaddbitwidthaddb
ret i64 %shifted
}
+
+define i32 @t(i64 %x) {
+; CHECK-LABEL: t:
+; CHECK: // %bb.0:
+; CHECK-NEXT: lsr x8, x0, #13
+; CHECK-NEXT: ubfx x0, x8, #4, #28
+; CHECK-NEXT: // kill: def $w0 killed $w0 killed $x0
+; CHECK-NEXT: ret
+ %s = lshr i64 %x, 13
+ %t = trunc i64 %s to i32
+ %r = lshr i32 %t, 4
+ ret i32 %r
+}
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=powerpc64-unknown-unknown %s -o - | FileCheck %s
-; CHECK-LABEL: trunc_srl_load
-; CHECK-NOT: lhz 4, 4(0)
-; CHECK: lhz 4, 2(0)
define dso_local fastcc void @trunc_srl_load(i32 zeroext %AttrArgNo) {
+; CHECK-LABEL: trunc_srl_load:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: lhz 4, 2(0)
+; CHECK-NEXT: cmplw 0, 4, 3
+; CHECK-NEXT: ble 0, .LBB0_2
+; CHECK-NEXT: # %bb.1: # %exit
+; CHECK-NEXT: .LBB0_2: # %cond.false
entry:
%bf.load.i = load i64, i64* null, align 8
%bf.lshr.i = lshr i64 %bf.load.i, 32
cond.false: ; preds = %entry
unreachable
}
+
+define i32 @sh_trunc_sh(i64 %x) {
+; CHECK-LABEL: sh_trunc_sh:
+; CHECK: # %bb.0:
+; CHECK-NEXT: rldicl 3, 3, 51, 13
+; CHECK-NEXT: srwi 3, 3, 4
+; CHECK-NEXT: blr
+ %s = lshr i64 %x, 13
+ %t = trunc i64 %s to i32
+ %r = lshr i32 %t, 4
+ ret i32 %r
+}