Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/SystemZ/int-cmp-22.ll

@@ -1,128 +0,0 @@
-; Test 16-bit signed ordered comparisons between memory and a constant.
-;
-; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
-
-; Check comparisons with 0.
-define double @f1(double %a, double %b, i16 *%ptr) {
-; CHECK-LABEL: f1:
-; CHECK: chhsi 0(%r2), 0
-; CHECK-NEXT: blr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %val = load i16 , i16 *%ptr
-  %cond = icmp slt i16 %val, 0
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check comparisons with 1.
-define double @f2(double %a, double %b, i16 *%ptr) {
-; CHECK-LABEL: f2:
-; CHECK: chhsi 0(%r2), 0
-; CHECK-NEXT: bler %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %val = load i16 , i16 *%ptr
-  %cond = icmp slt i16 %val, 1
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check a value near the high end of the signed 16-bit range.
-define double @f3(double %a, double %b, i16 *%ptr) {
-; CHECK-LABEL: f3:
-; CHECK: chhsi 0(%r2), 32766
-; CHECK-NEXT: blr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %val = load i16 , i16 *%ptr
-  %cond = icmp slt i16 %val, 32766
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check comparisons with -1.
-define double @f4(double %a, double %b, i16 *%ptr) {
-; CHECK-LABEL: f4:
-; CHECK: chhsi 0(%r2), -1
-; CHECK-NEXT: blr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %val = load i16 , i16 *%ptr
-  %cond = icmp slt i16 %val, -1
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check a value near the low end of the 16-bit signed range.
-define double @f5(double %a, double %b, i16 *%ptr) {
-; CHECK-LABEL: f5:
-; CHECK: chhsi 0(%r2), -32766
-; CHECK-NEXT: blr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %val = load i16 , i16 *%ptr
-  %cond = icmp slt i16 %val, -32766
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the high end of the CHHSI range.
-define double @f6(double %a, double %b, i16 %i1, i16 *%base) {
-; CHECK-LABEL: f6:
-; CHECK: chhsi 4094(%r3), 0
-; CHECK-NEXT: blr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %ptr = getelementptr i16, i16 *%base, i64 2047
-  %val = load i16 , i16 *%ptr
-  %cond = icmp slt i16 %val, 0
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the next halfword up, which needs separate address logic,
-define double @f7(double %a, double %b, i16 *%base) {
-; CHECK-LABEL: f7:
-; CHECK: aghi %r2, 4096
-; CHECK: chhsi 0(%r2), 0
-; CHECK-NEXT: blr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %ptr = getelementptr i16, i16 *%base, i64 2048
-  %val = load i16 , i16 *%ptr
-  %cond = icmp slt i16 %val, 0
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check negative offsets, which also need separate address logic.
-define double @f8(double %a, double %b, i16 *%base) {
-; CHECK-LABEL: f8:
-; CHECK: aghi %r2, -2
-; CHECK: chhsi 0(%r2), 0
-; CHECK-NEXT: blr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %ptr = getelementptr i16, i16 *%base, i64 -1
-  %val = load i16 , i16 *%ptr
-  %cond = icmp slt i16 %val, 0
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check that CHHSI does not allow indices.
-define double @f9(double %a, double %b, i64 %base, i64 %index) {
-; CHECK-LABEL: f9:
-; CHECK: agr {{%r2, %r3|%r3, %r2}}
-; CHECK: chhsi 0({{%r[23]}}), 0
-; CHECK-NEXT: blr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %add = add i64 %base, %index
-  %ptr = inttoptr i64 %add to i16 *
-  %val = load i16 , i16 *%ptr
-  %cond = icmp slt i16 %val, 0
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}