Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/SystemZ/int-cmp-15.ll

@@ -1,241 +0,0 @@
-; Test 8-bit unsigned comparisons between memory and constants.
-;
-; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
-
-; Check ordered comparisons near the low end of the unsigned 8-bit range.
-define double @f1(double %a, double %b, i8 *%ptr) {
-; CHECK-LABEL: f1:
-; CHECK: cli 0(%r2), 1
-; CHECK-NEXT: bhr %r14
-; CHECK: br %r14
-  %val = load i8 , i8 *%ptr
-  %cond = icmp ugt i8 %val, 1
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check ordered comparisons near the high end of the unsigned 8-bit range.
-define double @f2(double %a, double %b, i8 *%ptr) {
-; CHECK-LABEL: f2:
-; CHECK: cli 0(%r2), 254
-; CHECK-NEXT: blr %r14
-; CHECK: br %r14
-  %val = load i8 , i8 *%ptr
-  %cond = icmp ult i8 %val, 254
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check tests for negative bytes.
-define double @f3(double %a, double %b, i8 *%ptr) {
-; CHECK-LABEL: f3:
-; CHECK: cli 0(%r2), 127
-; CHECK-NEXT: bhr %r14
-; CHECK: br %r14
-  %val = load i8 , i8 *%ptr
-  %cond = icmp slt i8 %val, 0
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; ...and an alternative form.
-define double @f4(double %a, double %b, i8 *%ptr) {
-; CHECK-LABEL: f4:
-; CHECK: cli 0(%r2), 127
-; CHECK-NEXT: bhr %r14
-; CHECK: br %r14
-  %val = load i8 , i8 *%ptr
-  %cond = icmp sle i8 %val, -1
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check tests for non-negative bytes.
-define double @f5(double %a, double %b, i8 *%ptr) {
-; CHECK-LABEL: f5:
-; CHECK: cli 0(%r2), 128
-; CHECK-NEXT: blr %r14
-; CHECK: br %r14
-  %val = load i8 , i8 *%ptr
-  %cond = icmp sge i8 %val, 0
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; ...and an alternative form.
-define double @f6(double %a, double %b, i8 *%ptr) {
-; CHECK-LABEL: f6:
-; CHECK: cli 0(%r2), 128
-; CHECK-NEXT: blr %r14
-; CHECK: br %r14
-  %val = load i8 , i8 *%ptr
-  %cond = icmp sgt i8 %val, -1
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check equality comparisons at the low end of the signed 8-bit range.
-define double @f7(double %a, double %b, i8 *%ptr) {
-; CHECK-LABEL: f7:
-; CHECK: cli 0(%r2), 128
-; CHECK-NEXT: ber %r14
-; CHECK: br %r14
-  %val = load i8 , i8 *%ptr
-  %cond = icmp eq i8 %val, -128
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check equality comparisons at the low end of the unsigned 8-bit range.
-define double @f8(double %a, double %b, i8 *%ptr) {
-; CHECK-LABEL: f8:
-; CHECK: cli 0(%r2), 0
-; CHECK-NEXT: ber %r14
-; CHECK: br %r14
-  %val = load i8 , i8 *%ptr
-  %cond = icmp eq i8 %val, 0
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check equality comparisons at the high end of the signed 8-bit range.
-define double @f9(double %a, double %b, i8 *%ptr) {
-; CHECK-LABEL: f9:
-; CHECK: cli 0(%r2), 127
-; CHECK-NEXT: ber %r14
-; CHECK: br %r14
-  %val = load i8 , i8 *%ptr
-  %cond = icmp eq i8 %val, 127
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check equality comparisons at the high end of the unsigned 8-bit range.
-define double @f10(double %a, double %b, i8 *%ptr) {
-; CHECK-LABEL: f10:
-; CHECK: cli 0(%r2), 255
-; CHECK-NEXT: ber %r14
-; CHECK: br %r14
-  %val = load i8 , i8 *%ptr
-  %cond = icmp eq i8 %val, 255
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the high end of the CLI range.
-define double @f11(double %a, double %b, i8 *%src) {
-; CHECK-LABEL: f11:
-; CHECK: cli 4095(%r2), 127
-; CHECK: br %r14
-  %ptr = getelementptr i8, i8 *%src, i64 4095
-  %val = load i8 , i8 *%ptr
-  %cond = icmp ult i8 %val, 127
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the next byte up, which should use CLIY instead of CLI.
-define double @f12(double %a, double %b, i8 *%src) {
-; CHECK-LABEL: f12:
-; CHECK: cliy 4096(%r2), 127
-; CHECK: br %r14
-  %ptr = getelementptr i8, i8 *%src, i64 4096
-  %val = load i8 , i8 *%ptr
-  %cond = icmp ult i8 %val, 127
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the high end of the CLIY range.
-define double @f13(double %a, double %b, i8 *%src) {
-; CHECK-LABEL: f13:
-; CHECK: cliy 524287(%r2), 127
-; CHECK: br %r14
-  %ptr = getelementptr i8, i8 *%src, i64 524287
-  %val = load i8 , i8 *%ptr
-  %cond = icmp ult i8 %val, 127
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the next byte up, which needs separate address logic.
-; Other sequences besides this one would be OK.
-define double @f14(double %a, double %b, i8 *%src) {
-; CHECK-LABEL: f14:
-; CHECK: agfi %r2, 524288
-; CHECK: cli 0(%r2), 127
-; CHECK: br %r14
-  %ptr = getelementptr i8, i8 *%src, i64 524288
-  %val = load i8 , i8 *%ptr
-  %cond = icmp ult i8 %val, 127
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the high end of the negative CLIY range.
-define double @f15(double %a, double %b, i8 *%src) {
-; CHECK-LABEL: f15:
-; CHECK: cliy -1(%r2), 127
-; CHECK: br %r14
-  %ptr = getelementptr i8, i8 *%src, i64 -1
-  %val = load i8 , i8 *%ptr
-  %cond = icmp ult i8 %val, 127
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the low end of the CLIY range.
-define double @f16(double %a, double %b, i8 *%src) {
-; CHECK-LABEL: f16:
-; CHECK: cliy -524288(%r2), 127
-; CHECK: br %r14
-  %ptr = getelementptr i8, i8 *%src, i64 -524288
-  %val = load i8 , i8 *%ptr
-  %cond = icmp ult i8 %val, 127
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the next byte down, which needs separate address logic.
-; Other sequences besides this one would be OK.
-define double @f17(double %a, double %b, i8 *%src) {
-; CHECK-LABEL: f17:
-; CHECK: agfi %r2, -524289
-; CHECK: cli 0(%r2), 127
-; CHECK: br %r14
-  %ptr = getelementptr i8, i8 *%src, i64 -524289
-  %val = load i8 , i8 *%ptr
-  %cond = icmp ult i8 %val, 127
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check that CLI does not allow an index
-define double @f18(double %a, double %b, i64 %base, i64 %index) {
-; CHECK-LABEL: f18:
-; CHECK: agr %r2, %r3
-; CHECK: cli 4095(%r2), 127
-; CHECK: br %r14
-  %add1 = add i64 %base, %index
-  %add2 = add i64 %add1, 4095
-  %ptr = inttoptr i64 %add2 to i8 *
-  %val = load i8 , i8 *%ptr
-  %cond = icmp ult i8 %val, 127
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check that CLIY does not allow an index
-define double @f19(double %a, double %b, i64 %base, i64 %index) {
-; CHECK-LABEL: f19:
-; CHECK: agr %r2, %r3
-; CHECK: cliy 4096(%r2), 127
-; CHECK: br %r14
-  %add1 = add i64 %base, %index
-  %add2 = add i64 %add1, 4096
-  %ptr = inttoptr i64 %add2 to i8 *
-  %val = load i8 , i8 *%ptr
-  %cond = icmp ult i8 %val, 127
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}