Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/SystemZ/int-cmp-02.ll

@@ -1,196 +0,0 @@
-; Test 32-bit signed comparison in which the second operand is a variable.
-;
-; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
-
-declare i32 @foo()
-
-; Check register comparison.
-define double @f1(double %a, double %b, i32 %i1, i32 %i2) {
-; CHECK-LABEL: f1:
-; CHECK: crbl %r2, %r3, 0(%r14)
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %cond = icmp slt i32 %i1, %i2
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the low end of the C range.
-define double @f2(double %a, double %b, i32 %i1, i32 *%ptr) {
-; CHECK-LABEL: f2:
-; CHECK: c %r2, 0(%r3)
-; CHECK-NEXT: blr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %i2 = load i32 , i32 *%ptr
-  %cond = icmp slt i32 %i1, %i2
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the high end of the aligned C range.
-define double @f3(double %a, double %b, i32 %i1, i32 *%base) {
-; CHECK-LABEL: f3:
-; CHECK: c %r2, 4092(%r3)
-; CHECK-NEXT: blr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %ptr = getelementptr i32, i32 *%base, i64 1023
-  %i2 = load i32 , i32 *%ptr
-  %cond = icmp slt i32 %i1, %i2
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the next word up, which should use CY instead of C.
-define double @f4(double %a, double %b, i32 %i1, i32 *%base) {
-; CHECK-LABEL: f4:
-; CHECK: cy %r2, 4096(%r3)
-; CHECK-NEXT: blr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %ptr = getelementptr i32, i32 *%base, i64 1024
-  %i2 = load i32 , i32 *%ptr
-  %cond = icmp slt i32 %i1, %i2
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the high end of the aligned CY range.
-define double @f5(double %a, double %b, i32 %i1, i32 *%base) {
-; CHECK-LABEL: f5:
-; CHECK: cy %r2, 524284(%r3)
-; CHECK-NEXT: blr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %ptr = getelementptr i32, i32 *%base, i64 131071
-  %i2 = load i32 , i32 *%ptr
-  %cond = icmp slt i32 %i1, %i2
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the next word up, which needs separate address logic.
-; Other sequences besides this one would be OK.
-define double @f6(double %a, double %b, i32 %i1, i32 *%base) {
-; CHECK-LABEL: f6:
-; CHECK: agfi %r3, 524288
-; CHECK: c %r2, 0(%r3)
-; CHECK-NEXT: blr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %ptr = getelementptr i32, i32 *%base, i64 131072
-  %i2 = load i32 , i32 *%ptr
-  %cond = icmp slt i32 %i1, %i2
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the high end of the negative aligned CY range.
-define double @f7(double %a, double %b, i32 %i1, i32 *%base) {
-; CHECK-LABEL: f7:
-; CHECK: cy %r2, -4(%r3)
-; CHECK-NEXT: blr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %ptr = getelementptr i32, i32 *%base, i64 -1
-  %i2 = load i32 , i32 *%ptr
-  %cond = icmp slt i32 %i1, %i2
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the low end of the CY range.
-define double @f8(double %a, double %b, i32 %i1, i32 *%base) {
-; CHECK-LABEL: f8:
-; CHECK: cy %r2, -524288(%r3)
-; CHECK-NEXT: blr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %ptr = getelementptr i32, i32 *%base, i64 -131072
-  %i2 = load i32 , i32 *%ptr
-  %cond = icmp slt i32 %i1, %i2
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check the next word down, which needs separate address logic.
-; Other sequences besides this one would be OK.
-define double @f9(double %a, double %b, i32 %i1, i32 *%base) {
-; CHECK-LABEL: f9:
-; CHECK: agfi %r3, -524292
-; CHECK: c %r2, 0(%r3)
-; CHECK-NEXT: blr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %ptr = getelementptr i32, i32 *%base, i64 -131073
-  %i2 = load i32 , i32 *%ptr
-  %cond = icmp slt i32 %i1, %i2
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check that C allows an index.
-define double @f10(double %a, double %b, i32 %i1, i64 %base, i64 %index) {
-; CHECK-LABEL: f10:
-; CHECK: c %r2, 4092({{%r4,%r3|%r3,%r4}})
-; CHECK-NEXT: blr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %add1 = add i64 %base, %index
-  %add2 = add i64 %add1, 4092
-  %ptr = inttoptr i64 %add2 to i32 *
-  %i2 = load i32 , i32 *%ptr
-  %cond = icmp slt i32 %i1, %i2
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; Check that CY allows an index.
-define double @f11(double %a, double %b, i32 %i1, i64 %base, i64 %index) {
-; CHECK-LABEL: f11:
-; CHECK: cy %r2, 4096({{%r4,%r3|%r3,%r4}})
-; CHECK-NEXT: blr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %add1 = add i64 %base, %index
-  %add2 = add i64 %add1, 4096
-  %ptr = inttoptr i64 %add2 to i32 *
-  %i2 = load i32 , i32 *%ptr
-  %cond = icmp slt i32 %i1, %i2
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}
-
-; The first branch here got recreated by InsertBranch while splitting the
-; critical edge %entry->%while.body, which lost the kills information for CC.
-define void @f12(i32 %a, i32 %b) {
-; CHECK-LABEL: f12:
-; CHECK: cije %r2, 0
-; CHECK: crjlh %r2,
-; CHECK: br %r14
-entry:
-  %cmp11 = icmp eq i32 %a, 0
-  br i1 %cmp11, label %while.end, label %while.body
-
-while.body:
-  %c = call i32 @foo()
-  %cmp12 = icmp eq i32 %c, %b
-  br i1 %cmp12, label %while.end, label %while.body
-
-while.end:
-  ret void
-}
-
-; Check the comparison can be reversed if that allows C to be used.
-define double @f13(double %a, double %b, i32 %i2, i32 *%ptr) {
-; CHECK-LABEL: f13:
-; CHECK: c %r2, 0(%r3)
-; CHECK-NEXT: bhr %r14
-; CHECK: ldr %f0, %f2
-; CHECK: br %r14
-  %i1 = load i32 , i32 *%ptr
-  %cond = icmp slt i32 %i1, %i2
-  %res = select i1 %cond, double %a, double %b
-  ret double %res
-}