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[PowerPC] Precommit 64-bit funnel shift test cases

This commit is contained in:
Jay Foad 2020-07-16 13:10:09 +01:00
parent 3a624c327a
commit fc2317f0f5
1 changed files with 28 additions and 0 deletions
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28
llvm/test/CodeGen/PowerPC/funnel-shift.ll
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@ -29,6 +29,20 @@ define i32 @fshl_i32(i32 %x, i32 %y, i32 %z) {
ret i32 %f
}
define i64 @fshl_i64(i64 %x, i64 %y, i64 %z) {
; CHECK-LABEL: fshl_i64:
; CHECK: # %bb.0:
; CHECK-NEXT: andi. 5, 5, 63
; CHECK-NEXT: subfic 6, 5, 64
; CHECK-NEXT: sld 5, 3, 5
; CHECK-NEXT: srd 4, 4, 6
; CHECK-NEXT: or 4, 5, 4
; CHECK-NEXT: iseleq 3, 3, 4
; CHECK-NEXT: blr
%f = call i64 @llvm.fshl.i64(i64 %x, i64 %y, i64 %z)
ret i64 %f
}
; Verify that weird types are minimally supported.
declare i37 @llvm.fshl.i37(i37, i37, i37)
define i37 @fshl_i37(i37 %x, i37 %y, i37 %z) {
@ -135,6 +149,20 @@ define i32 @fshr_i32(i32 %x, i32 %y, i32 %z) {
ret i32 %f
}
define i64 @fshr_i64(i64 %x, i64 %y, i64 %z) {
; CHECK-LABEL: fshr_i64:
; CHECK: # %bb.0:
; CHECK-NEXT: andi. 5, 5, 63
; CHECK-NEXT: subfic 6, 5, 64
; CHECK-NEXT: srd 5, 4, 5
; CHECK-NEXT: sld 3, 3, 6
; CHECK-NEXT: or 3, 3, 5
; CHECK-NEXT: iseleq 3, 4, 3
; CHECK-NEXT: blr
%f = call i64 @llvm.fshr.i64(i64 %x, i64 %y, i64 %z)
ret i64 %f
}
; Verify that weird types are minimally supported.
declare i37 @llvm.fshr.i37(i37, i37, i37)
define i37 @fshr_i37(i37 %x, i37 %y, i37 %z) {