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Diffstat (limited to 'test/CodeGen/SystemZ/int-cmp-28.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/int-cmp-28.ll | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/test/CodeGen/SystemZ/int-cmp-28.ll b/test/CodeGen/SystemZ/int-cmp-28.ll deleted file mode 100644 index 3fbfb1f679ed..000000000000 --- a/test/CodeGen/SystemZ/int-cmp-28.ll +++ /dev/null @@ -1,133 +0,0 @@ -; Test 64-bit equality comparisons that are really between a memory halfword -; and a constant. -; -; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s - -; Check the low end of the 16-bit unsigned range, with zero extension. -define double @f1(double %a, double %b, i16 *%ptr) { -; CHECK-LABEL: f1: -; CHECK: clhhsi 0(%r2), 0 -; CHECK-NEXT: ber %r14 -; CHECK: br %r14 - %val = load i16 , i16 *%ptr - %ext = zext i16 %val to i64 - %cond = icmp eq i64 %ext, 0 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check the high end of the 16-bit unsigned range, with zero extension. -define double @f2(double %a, double %b, i16 *%ptr) { -; CHECK-LABEL: f2: -; CHECK: clhhsi 0(%r2), 65535 -; CHECK-NEXT: ber %r14 -; CHECK: br %r14 - %val = load i16 , i16 *%ptr - %ext = zext i16 %val to i64 - %cond = icmp eq i64 %ext, 65535 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check the next value up, with zero extension. The condition is always false. -define double @f3(double %a, double %b, i16 *%ptr) { -; CHECK-LABEL: f3: -; CHECK-NOT: clhhsi -; CHECK: br %r14 - %val = load i16 , i16 *%ptr - %ext = zext i16 %val to i64 - %cond = icmp eq i64 %ext, 65536 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check comparisons with -1, with zero extension. -; This condition is also always false. -define double @f4(double %a, double %b, i16 *%ptr) { -; CHECK-LABEL: f4: -; CHECK-NOT: clhhsi -; CHECK: br %r14 - %val = load i16 , i16 *%ptr - %ext = zext i16 %val to i64 - %cond = icmp eq i64 %ext, -1 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check comparisons with 0, using sign extension. -define double @f5(double %a, double %b, i16 *%ptr) { -; CHECK-LABEL: f5: -; CHECK: clhhsi 0(%r2), 0 -; CHECK-NEXT: ber %r14 -; CHECK: br %r14 - %val = load i16 , i16 *%ptr - %ext = sext i16 %val to i64 - %cond = icmp eq i64 %ext, 0 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check the high end of the signed 16-bit range, using sign extension. -define double @f6(double %a, double %b, i16 *%ptr) { -; CHECK-LABEL: f6: -; CHECK: clhhsi 0(%r2), 32767 -; CHECK-NEXT: ber %r14 -; CHECK: br %r14 - %val = load i16 , i16 *%ptr - %ext = sext i16 %val to i64 - %cond = icmp eq i64 %ext, 32767 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check the next value up, using sign extension. -; The condition is always false. -define double @f7(double %a, double %b, i16 *%ptr) { -; CHECK-LABEL: f7: -; CHECK-NOT: clhhsi -; CHECK: br %r14 - %val = load i16 , i16 *%ptr - %ext = sext i16 %val to i64 - %cond = icmp eq i64 %ext, 32768 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check comparisons with -1, using sign extension. -define double @f8(double %a, double %b, i16 *%ptr) { -; CHECK-LABEL: f8: -; CHECK: clhhsi 0(%r2), 65535 -; CHECK-NEXT: ber %r14 -; CHECK: br %r14 - %val = load i16 , i16 *%ptr - %ext = sext i16 %val to i64 - %cond = icmp eq i64 %ext, -1 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check the low end of the signed 16-bit range, using sign extension. -define double @f9(double %a, double %b, i16 *%ptr) { -; CHECK-LABEL: f9: -; CHECK: clhhsi 0(%r2), 32768 -; CHECK-NEXT: ber %r14 -; CHECK: br %r14 - %val = load i16 , i16 *%ptr - %ext = sext i16 %val to i64 - %cond = icmp eq i64 %ext, -32768 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check the next value down, using sign extension. -; The condition is always false. -define double @f10(double %a, double %b, i16 *%ptr) { -; CHECK-LABEL: f10: -; CHECK-NOT: clhhsi -; CHECK: br %r14 - %val = load i16 , i16 *%ptr - %ext = sext i16 %val to i64 - %cond = icmp eq i64 %ext, -32769 - %res = select i1 %cond, double %a, double %b - ret double %res -} |
