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[PowerPC] Pre-commit more tests for select codegen. NFC.

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This commit is contained in:
Kai Luo
2020-11-24 06:32:38 +00:00
parent aff058b1a9
commit da3bc99bdd
1 changed files with 86 additions and 0 deletions
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86
llvm/test/CodeGen/PowerPC/select.ll
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@@ -240,3 +240,89 @@ define i64 @f4_sgt_m1(i64 %x) {
%r = select i1 %c, i64 %x.neg, i64 %x
ret i64 %r
}
define i64 @f5(i64 %x, i64 %y) {
; CHECK-LE-LABEL: f5:
; CHECK-LE: # %bb.0:
; CHECK-LE-NEXT: li r5, 0
; CHECK-LE-NEXT: cmpldi r3, 0
; CHECK-LE-NEXT: iseleq r3, r4, r5
; CHECK-LE-NEXT: blr
;
; CHECK-32-LABEL: f5:
; CHECK-32: # %bb.0:
; CHECK-32-NEXT: li r7, 0
; CHECK-32-NEXT: or. r3, r4, r3
; CHECK-32-NEXT: bc 12, eq, .LBB9_2
; CHECK-32-NEXT: # %bb.1:
; CHECK-32-NEXT: ori r3, r7, 0
; CHECK-32-NEXT: ori r4, r7, 0
; CHECK-32-NEXT: blr
; CHECK-32-NEXT: .LBB9_2:
; CHECK-32-NEXT: addi r3, r5, 0
; CHECK-32-NEXT: addi r4, r6, 0
; CHECK-32-NEXT: blr
%c = icmp eq i64 %x, 0
%r = select i1 %c, i64 %y, i64 0
ret i64 %r
}
define i32 @f5_i32(i32 %x, i32 %y) {
; CHECK-LE-LABEL: f5_i32:
; CHECK-LE: # %bb.0:
; CHECK-LE-NEXT: li r5, 0
; CHECK-LE-NEXT: cmplwi r3, 0
; CHECK-LE-NEXT: iseleq r3, r4, r5
; CHECK-LE-NEXT: blr
;
; CHECK-32-LABEL: f5_i32:
; CHECK-32: # %bb.0:
; CHECK-32-NEXT: li r5, 0
; CHECK-32-NEXT: cmplwi r3, 0
; CHECK-32-NEXT: bc 12, eq, .LBB10_2
; CHECK-32-NEXT: # %bb.1:
; CHECK-32-NEXT: ori r3, r5, 0
; CHECK-32-NEXT: blr
; CHECK-32-NEXT: .LBB10_2:
; CHECK-32-NEXT: addi r3, r4, 0
; CHECK-32-NEXT: blr
%c = icmp eq i32 %x, 0
%r = select i1 %c, i32 %y, i32 0
ret i32 %r
}
define i64 @f6(i64 %x) {
; CHECK-LE-LABEL: f6:
; CHECK-LE: # %bb.0:
; CHECK-LE-NEXT: cntlzd r3, r3
; CHECK-LE-NEXT: rldicl r3, r3, 58, 63
; CHECK-LE-NEXT: blr
;
; CHECK-32-LABEL: f6:
; CHECK-32: # %bb.0:
; CHECK-32-NEXT: or r3, r4, r3
; CHECK-32-NEXT: cntlzw r3, r3
; CHECK-32-NEXT: rlwinm r4, r3, 27, 31, 31
; CHECK-32-NEXT: li r3, 0
; CHECK-32-NEXT: blr
%c = icmp ne i64 %x, 0
%r = select i1 %c, i64 0, i64 1
ret i64 %r
}
define i32 @f6_i32(i32 %x) {
; CHECK-LE-LABEL: f6_i32:
; CHECK-LE: # %bb.0:
; CHECK-LE-NEXT: cntlzw r3, r3
; CHECK-LE-NEXT: srwi r3, r3, 5
; CHECK-LE-NEXT: blr
;
; CHECK-32-LABEL: f6_i32:
; CHECK-32: # %bb.0:
; CHECK-32-NEXT: cntlzw r3, r3
; CHECK-32-NEXT: rlwinm r3, r3, 27, 31, 31
; CHECK-32-NEXT: blr
%c = icmp ne i32 %x, 0
%r = select i1 %c, i32 0, i32 1
ret i32 %r
}