diff options
Diffstat (limited to 'test/CodeGen/SystemZ/int-cmp-33.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/int-cmp-33.ll | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/test/CodeGen/SystemZ/int-cmp-33.ll b/test/CodeGen/SystemZ/int-cmp-33.ll deleted file mode 100644 index ec02147ee525..000000000000 --- a/test/CodeGen/SystemZ/int-cmp-33.ll +++ /dev/null @@ -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 -} |
