diff options
Diffstat (limited to 'test/CodeGen/SystemZ/int-cmp-32.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/int-cmp-32.ll | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/test/CodeGen/SystemZ/int-cmp-32.ll b/test/CodeGen/SystemZ/int-cmp-32.ll deleted file mode 100644 index dae09b446651..000000000000 --- a/test/CodeGen/SystemZ/int-cmp-32.ll +++ /dev/null @@ -1,237 +0,0 @@ -; Test 32-bit signed comparisons between memory and a constant. -; -; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s - -; Check ordered comparisons with 0. -define double @f1(double %a, double %b, i32 *%ptr) { -; CHECK-LABEL: f1: -; CHECK: chsi 0(%r2), 0 -; CHECK-NEXT: blr %r14 -; CHECK: ldr %f0, %f2 -; CHECK: br %r14 - %val = load i32 , i32 *%ptr - %cond = icmp slt i32 %val, 0 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check ordered comparisons with 1. -define double @f2(double %a, double %b, i32 *%ptr) { -; CHECK-LABEL: f2: -; CHECK: chsi 0(%r2), 0 -; CHECK-NEXT: bler %r14 -; CHECK: ldr %f0, %f2 -; CHECK: br %r14 - %val = load i32 , i32 *%ptr - %cond = icmp slt i32 %val, 1 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check ordered comparisons with the high end of the signed 16-bit range. -define double @f3(double %a, double %b, i32 *%ptr) { -; CHECK-LABEL: f3: -; CHECK: chsi 0(%r2), 32767 -; CHECK-NEXT: blr %r14 -; CHECK: ldr %f0, %f2 -; CHECK: br %r14 - %val = load i32 , i32 *%ptr - %cond = icmp slt i32 %val, 32767 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check the next value up, which can't use CHSI. -define double @f4(double %a, double %b, i32 *%ptr) { -; CHECK-LABEL: f4: -; CHECK-NOT: chsi -; CHECK: br %r14 - %val = load i32 , i32 *%ptr - %cond = icmp slt i32 %val, 32768 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check ordered comparisons with -1. -define double @f5(double %a, double %b, i32 *%ptr) { -; CHECK-LABEL: f5: -; CHECK: chsi 0(%r2), -1 -; CHECK-NEXT: blr %r14 -; CHECK: ldr %f0, %f2 -; CHECK: br %r14 - %val = load i32 , i32 *%ptr - %cond = icmp slt i32 %val, -1 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check ordered comparisons with the low end of the 16-bit signed range. -define double @f6(double %a, double %b, i32 *%ptr) { -; CHECK-LABEL: f6: -; CHECK: chsi 0(%r2), -32768 -; CHECK-NEXT: blr %r14 -; CHECK: ldr %f0, %f2 -; CHECK: br %r14 - %val = load i32 , i32 *%ptr - %cond = icmp slt i32 %val, -32768 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check the next value down, which can't use CHSI. -define double @f7(double %a, double %b, i32 *%ptr) { -; CHECK-LABEL: f7: -; CHECK-NOT: chsi -; CHECK: br %r14 - %val = load i32 , i32 *%ptr - %cond = icmp slt i32 %val, -32769 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check equality comparisons with 0. -define double @f8(double %a, double %b, i32 *%ptr) { -; CHECK-LABEL: f8: -; CHECK: chsi 0(%r2), 0 -; CHECK-NEXT: ber %r14 -; CHECK: ldr %f0, %f2 -; CHECK: br %r14 - %val = load i32 , i32 *%ptr - %cond = icmp eq i32 %val, 0 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check equality comparisons with 1. -define double @f9(double %a, double %b, i32 *%ptr) { -; CHECK-LABEL: f9: -; CHECK: chsi 0(%r2), 1 -; CHECK-NEXT: ber %r14 -; CHECK: ldr %f0, %f2 -; CHECK: br %r14 - %val = load i32 , i32 *%ptr - %cond = icmp eq i32 %val, 1 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check equality comparisons with the high end of the signed 16-bit range. -define double @f10(double %a, double %b, i32 *%ptr) { -; CHECK-LABEL: f10: -; CHECK: chsi 0(%r2), 32767 -; CHECK-NEXT: ber %r14 -; CHECK: ldr %f0, %f2 -; CHECK: br %r14 - %val = load i32 , i32 *%ptr - %cond = icmp eq i32 %val, 32767 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check the next value up, which can't use CHSI. -define double @f11(double %a, double %b, i32 *%ptr) { -; CHECK-LABEL: f11: -; CHECK-NOT: chsi -; 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 -1. -define double @f12(double %a, double %b, i32 *%ptr) { -; CHECK-LABEL: f12: -; CHECK: chsi 0(%r2), -1 -; CHECK-NEXT: ber %r14 -; CHECK: ldr %f0, %f2 -; CHECK: br %r14 - %val = load i32 , i32 *%ptr - %cond = icmp eq i32 %val, -1 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check equality comparisons with the low end of the 16-bit signed range. -define double @f13(double %a, double %b, i32 *%ptr) { -; CHECK-LABEL: f13: -; CHECK: chsi 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 the next value down, which should be treated as a positive value. -define double @f14(double %a, double %b, i32 *%ptr) { -; CHECK-LABEL: f14: -; CHECK-NOT: chsi -; CHECK: br %r14 - %val = load i32 , i32 *%ptr - %cond = icmp eq i32 %val, -32769 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check the high end of the CHSI range. -define double @f15(double %a, double %b, i32 %i1, i32 *%base) { -; CHECK-LABEL: f15: -; CHECK: chsi 4092(%r3), 0 -; CHECK-NEXT: blr %r14 -; CHECK: ldr %f0, %f2 -; CHECK: br %r14 - %ptr = getelementptr i32, i32 *%base, i64 1023 - %val = load i32 , i32 *%ptr - %cond = icmp slt i32 %val, 0 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check the next word up, which needs separate address logic, -define double @f16(double %a, double %b, i32 *%base) { -; CHECK-LABEL: f16: -; CHECK: aghi %r2, 4096 -; CHECK: chsi 0(%r2), 0 -; CHECK-NEXT: blr %r14 -; CHECK: ldr %f0, %f2 -; CHECK: br %r14 - %ptr = getelementptr i32, i32 *%base, i64 1024 - %val = load i32 , i32 *%ptr - %cond = icmp slt i32 %val, 0 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check negative offsets, which also need separate address logic. -define double @f17(double %a, double %b, i32 *%base) { -; CHECK-LABEL: f17: -; CHECK: aghi %r2, -4 -; CHECK: chsi 0(%r2), 0 -; CHECK-NEXT: blr %r14 -; CHECK: ldr %f0, %f2 -; CHECK: br %r14 - %ptr = getelementptr i32, i32 *%base, i64 -1 - %val = load i32 , i32 *%ptr - %cond = icmp slt i32 %val, 0 - %res = select i1 %cond, double %a, double %b - ret double %res -} - -; Check that CHSI does not allow indices. -define double @f18(double %a, double %b, i64 %base, i64 %index) { -; CHECK-LABEL: f18: -; CHECK: agr {{%r2, %r3|%r3, %r2}} -; CHECK: chsi 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 i32 * - %val = load i32 , i32 *%ptr - %cond = icmp slt i32 %val, 0 - %res = select i1 %cond, double %a, double %b - ret double %res -} |
