36 lines
971 B
LLVM
36 lines
971 B
LLVM
|
; RUN: llc < %s -mtriple=ve-unknown-unknown | FileCheck %s
|
||
|
|
|
||
|
|
define i64 @func1(i64 %a, i32 %b) {
|
||
|
|
; CHECK-LABEL: func1:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: srl %s2, %s0, %s1
|
||
|
|
; CHECK-NEXT: lea %s3, 64
|
||
|
|
; CHECK-NEXT: subs.w.sx %s1, %s3, %s1
|
||
|
|
; CHECK-NEXT: sll %s0, %s0, %s1
|
||
|
|
; CHECK-NEXT: or %s0, %s0, %s2
|
||
|
|
; CHECK-NEXT: b.l.t (, %s10)
|
||
|
|
%b64 = zext i32 %b to i64
|
||
|
|
%a.lr = lshr i64 %a, %b64
|
||
|
|
%b.inv = sub nsw i32 64, %b
|
||
|
|
%b.inv64 = zext i32 %b.inv to i64
|
||
|
|
%a.sl = shl i64 %a, %b.inv64
|
||
|
|
%r = or i64 %a.sl, %a.lr
|
||
|
|
ret i64 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @func2(i32 %a, i32 %b) {
|
||
|
|
; CHECK-LABEL: func2:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: and %s2, %s0, (32)0
|
||
|
|
; CHECK-NEXT: srl %s2, %s2, %s1
|
||
|
|
; CHECK-NEXT: subs.w.sx %s1, 32, %s1
|
||
|
|
; CHECK-NEXT: sla.w.sx %s0, %s0, %s1
|
||
|
|
; CHECK-NEXT: or %s0, %s0, %s2
|
||
|
|
; CHECK-NEXT: b.l.t (, %s10)
|
||
|
|
%a.lr = lshr i32 %a, %b
|
||
|
|
%b.inv = sub nsw i32 32, %b
|
||
|
|
%a.sl = shl i32 %a, %b.inv
|
||
|
|
%r = or i32 %a.sl, %a.lr
|
||
|
|
ret i32 %r
|
||
|
|
}
|