; Check unsigned register comparison.
define double @f1(double %a, double %b, i64 %i1, i32 %unext) {
-; CHECK: f1:
+; CHECK-LABEL: f1:
; CHECK: clgfr %r2, %r3
; CHECK-NEXT: jl
; CHECK: ldr %f0, %f2
; ...and again with a different representation.
define double @f2(double %a, double %b, i64 %i1, i64 %unext) {
-; CHECK: f2:
+; CHECK-LABEL: f2:
; CHECK: clgfr %r2, %r3
; CHECK-NEXT: jl
; CHECK: ldr %f0, %f2
; Check signed register comparison, which can't use CLGFR.
define double @f3(double %a, double %b, i64 %i1, i32 %unext) {
-; CHECK: f3:
+; CHECK-LABEL: f3:
; CHECK-NOT: clgfr
; CHECK: br %r14
%i2 = zext i32 %unext to i64
; ...and again with a different representation
define double @f4(double %a, double %b, i64 %i1, i64 %unext) {
-; CHECK: f4:
+; CHECK-LABEL: f4:
; CHECK-NOT: clgfr
; CHECK: br %r14
%i2 = and i64 %unext, 4294967295
; Check register equality.
define double @f5(double %a, double %b, i64 %i1, i32 %unext) {
-; CHECK: f5:
+; CHECK-LABEL: f5:
; CHECK: clgfr %r2, %r3
; CHECK-NEXT: je
; CHECK: ldr %f0, %f2
; ...and again with a different representation
define double @f6(double %a, double %b, i64 %i1, i64 %unext) {
-; CHECK: f6:
+; CHECK-LABEL: f6:
; CHECK: clgfr %r2, %r3
; CHECK-NEXT: je
; CHECK: ldr %f0, %f2
; Check register inequality.
define double @f7(double %a, double %b, i64 %i1, i32 %unext) {
-; CHECK: f7:
+; CHECK-LABEL: f7:
; CHECK: clgfr %r2, %r3
; CHECK-NEXT: jlh
; CHECK: ldr %f0, %f2
; ...and again with a different representation
define double @f8(double %a, double %b, i64 %i1, i64 %unext) {
-; CHECK: f8:
+; CHECK-LABEL: f8:
; CHECK: clgfr %r2, %r3
; CHECK-NEXT: jlh
; CHECK: ldr %f0, %f2
ret double %res
}
-; Check unsigned comparisonn with memory.
+; Check unsigned comparison with memory.
define double @f9(double %a, double %b, i64 %i1, i32 *%ptr) {
-; CHECK: f9:
+; CHECK-LABEL: f9:
; CHECK: clgf %r2, 0(%r3)
; CHECK-NEXT: jl
; CHECK: ldr %f0, %f2
; Check signed comparison with memory.
define double @f10(double %a, double %b, i64 %i1, i32 *%ptr) {
-; CHECK: f10:
+; CHECK-LABEL: f10:
; CHECK-NOT: clgf
; CHECK: br %r14
%unext = load i32 *%ptr
; Check memory equality.
define double @f11(double %a, double %b, i64 %i1, i32 *%ptr) {
-; CHECK: f11:
+; CHECK-LABEL: f11:
; CHECK: clgf %r2, 0(%r3)
; CHECK-NEXT: je
; CHECK: ldr %f0, %f2
; Check memory inequality.
define double @f12(double %a, double %b, i64 %i1, i32 *%ptr) {
-; CHECK: f12:
+; CHECK-LABEL: f12:
; CHECK: clgf %r2, 0(%r3)
; CHECK-NEXT: jlh
; CHECK: ldr %f0, %f2
; Check the high end of the aligned CLGF range.
define double @f13(double %a, double %b, i64 %i1, i32 *%base) {
-; CHECK: f13:
+; CHECK-LABEL: f13:
; CHECK: clgf %r2, 524284(%r3)
; CHECK-NEXT: jl
; CHECK: ldr %f0, %f2
; Check the next word up, which needs separate address logic.
; Other sequences besides this one would be OK.
define double @f14(double %a, double %b, i64 %i1, i32 *%base) {
-; CHECK: f14:
+; CHECK-LABEL: f14:
; CHECK: agfi %r3, 524288
; CHECK: clgf %r2, 0(%r3)
; CHECK-NEXT: jl
; Check the high end of the negative aligned CLGF range.
define double @f15(double %a, double %b, i64 %i1, i32 *%base) {
-; CHECK: f15:
+; CHECK-LABEL: f15:
; CHECK: clgf %r2, -4(%r3)
; CHECK-NEXT: jl
; CHECK: ldr %f0, %f2
; Check the low end of the CLGF range.
define double @f16(double %a, double %b, i64 %i1, i32 *%base) {
-; CHECK: f16:
+; CHECK-LABEL: f16:
; CHECK: clgf %r2, -524288(%r3)
; CHECK-NEXT: jl
; CHECK: ldr %f0, %f2
; Check the next word down, which needs separate address logic.
; Other sequences besides this one would be OK.
define double @f17(double %a, double %b, i64 %i1, i32 *%base) {
-; CHECK: f17:
+; CHECK-LABEL: f17:
; CHECK: agfi %r3, -524292
; CHECK: clgf %r2, 0(%r3)
; CHECK-NEXT: jl
; Check that CLGF allows an index.
define double @f18(double %a, double %b, i64 %i1, i64 %base, i64 %index) {
-; CHECK: f18:
+; CHECK-LABEL: f18:
; CHECK: clgf %r2, 524284({{%r4,%r3|%r3,%r4}})
; CHECK-NEXT: jl
; CHECK: ldr %f0, %f2
; Check that comparisons of spilled values can use CLGF rather than CLGFR.
define i64 @f19(i32 *%ptr0) {
-; CHECK: f19:
+; CHECK-LABEL: f19:
; CHECK: brasl %r14, foo@PLT
; CHECK: clgf {{%r[0-9]+}}, 16{{[04]}}(%r15)
; CHECK: br %r14
ret i64 %sel9
}
+
+; Check the comparison can be reversed if that allows CLGF to be used.
+define double @f20(double %a, double %b, i64 %i2, i32 *%ptr) {
+; CHECK-LABEL: f20:
+; CHECK: clgf %r2, 0(%r3)
+; CHECK-NEXT: jh {{\.L.*}}
+; CHECK: ldr %f0, %f2
+; CHECK: br %r14
+ %unext = load i32 *%ptr
+ %i1 = zext i32 %unext to i64
+ %cond = icmp ult i64 %i1, %i2
+ %res = select i1 %cond, double %a, double %b
+ ret double %res
+}