Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/SystemZ/int-cmp-33.ll

@@ -1,139 +0,0 @@
-; Test 32-bit unsigned comparisons between memory and a constant.
-;
-; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
-
-; Check ordered comparisons with a constant near the low end of the unsigned
-; 16-bit range.
-define double @f1(double %a, double %b, i32 *%ptr) {
-; CHECK-LABEL: f1:
-; CHECK: clfhsi 0(%r2), 1
-; CHECK-NEXT: bhr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %val = load i32 , i32 *%ptr
-  %cond = icmp ugt i32 %val, 1
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check ordered comparisons with the high end of the unsigned 16-bit range.
-define double @f2(double %a, double %b, i32 *%ptr) {
-; CHECK-LABEL: f2:
-; CHECK: clfhsi 0(%r2), 65535
-; CHECK-NEXT: blr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %val = load i32 , i32 *%ptr
-  %cond = icmp ult i32 %val, 65535
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the next value up, which can't use CLFHSI.
-define double @f3(double %a, double %b, i32 *%ptr) {
-; CHECK-LABEL: f3:
-; CHECK-NOT: clfhsi
-; CHECK: br %r14
-  %val = load i32 , i32 *%ptr
-  %cond = icmp ult i32 %val, 65536
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check equality comparisons with 32768, the lowest value for which
-; we prefer CLFHSI to CHSI.
-define double @f4(double %a, double %b, i32 *%ptr) {
-; CHECK-LABEL: f4:
-; CHECK: clfhsi 0(%r2), 32768
-; CHECK-NEXT: ber %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %val = load i32 , i32 *%ptr
-  %cond = icmp eq i32 %val, 32768
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check equality comparisons with the high end of the unsigned 16-bit range.
-define double @f5(double %a, double %b, i32 *%ptr) {
-; CHECK-LABEL: f5:
-; CHECK: clfhsi 0(%r2), 65535
-; CHECK-NEXT: ber %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %val = load i32 , i32 *%ptr
-  %cond = icmp eq i32 %val, 65535
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the next value up, which can't use CLFHSI.
-define double @f6(double %a, double %b, i32 *%ptr) {
-; CHECK-LABEL: f6:
-; CHECK-NOT: clfhsi
-; CHECK: br %r14
-  %val = load i32 , i32 *%ptr
-  %cond = icmp eq i32 %val, 65536
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the high end of the CLFHSI range.
-define double @f7(double %a, double %b, i32 %i1, i32 *%base) {
-; CHECK-LABEL: f7:
-; CHECK: clfhsi 4092(%r3), 1
-; CHECK-NEXT: bhr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %ptr = getelementptr i32, i32 *%base, i64 1023
-  %val = load i32 , i32 *%ptr
-  %cond = icmp ugt i32 %val, 1
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the next word up, which needs separate address logic,
-define double @f8(double %a, double %b, i32 *%base) {
-; CHECK-LABEL: f8:
-; CHECK: aghi %r2, 4096
-; CHECK: clfhsi 0(%r2), 1
-; CHECK-NEXT: bhr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %ptr = getelementptr i32, i32 *%base, i64 1024
-  %val = load i32 , i32 *%ptr
-  %cond = icmp ugt i32 %val, 1
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check negative offsets, which also need separate address logic.
-define double @f9(double %a, double %b, i32 *%base) {
-; CHECK-LABEL: f9:
-; CHECK: aghi %r2, -4
-; CHECK: clfhsi 0(%r2), 1
-; CHECK-NEXT: bhr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %ptr = getelementptr i32, i32 *%base, i64 -1
-  %val = load i32 , i32 *%ptr
-  %cond = icmp ugt i32 %val, 1
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check that CLFHSI does not allow indices.
-define double @f10(double %a, double %b, i64 %base, i64 %index) {
-; CHECK-LABEL: f10:
-; CHECK: agr {{%r2, %r3|%r3, %r2}}
-; CHECK: clfhsi 0({{%r[23]}}), 1
-; CHECK-NEXT: bhr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %add = add i64 %base, %index
-  %ptr = inttoptr i64 %add to i32 *
-  %val = load i32 , i32 *%ptr
-  %cond = icmp ugt i32 %val, 1
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}