diff options
Diffstat (limited to 'test/CodeGen/SystemZ/int-cmp-01.ll')
-rw-r--r-- | test/CodeGen/SystemZ/int-cmp-01.ll | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/test/CodeGen/SystemZ/int-cmp-01.ll b/test/CodeGen/SystemZ/int-cmp-01.ll index aa432f0b04fb..6653b6f706f7 100644 --- a/test/CodeGen/SystemZ/int-cmp-01.ll +++ b/test/CodeGen/SystemZ/int-cmp-01.ll @@ -5,7 +5,7 @@ ; Check the low end of the CH range. define void @f1(i32 %lhs, i16 *%src, i32 *%dst) { -; CHECK: f1: +; CHECK-LABEL: f1: ; CHECK: ch %r2, 0(%r3) ; CHECK: br %r14 %half = load i16 *%src @@ -18,7 +18,7 @@ define void @f1(i32 %lhs, i16 *%src, i32 *%dst) { ; Check the high end of the aligned CH range. define void @f2(i32 %lhs, i16 *%src, i32 *%dst) { -; CHECK: f2: +; CHECK-LABEL: f2: ; CHECK: ch %r2, 4094(%r3) ; CHECK: br %r14 %ptr = getelementptr i16 *%src, i64 2047 @@ -32,7 +32,7 @@ define void @f2(i32 %lhs, i16 *%src, i32 *%dst) { ; Check the next halfword up, which should use CHY instead of CH. define void @f3(i32 %lhs, i16 *%src, i32 *%dst) { -; CHECK: f3: +; CHECK-LABEL: f3: ; CHECK: chy %r2, 4096(%r3) ; CHECK: br %r14 %ptr = getelementptr i16 *%src, i64 2048 @@ -46,7 +46,7 @@ define void @f3(i32 %lhs, i16 *%src, i32 *%dst) { ; Check the high end of the aligned CHY range. define void @f4(i32 %lhs, i16 *%src, i32 *%dst) { -; CHECK: f4: +; CHECK-LABEL: f4: ; CHECK: chy %r2, 524286(%r3) ; CHECK: br %r14 %ptr = getelementptr i16 *%src, i64 262143 @@ -61,7 +61,7 @@ define void @f4(i32 %lhs, i16 *%src, i32 *%dst) { ; Check the next halfword up, which needs separate address logic. ; Other sequences besides this one would be OK. define void @f5(i32 %lhs, i16 *%src, i32 *%dst) { -; CHECK: f5: +; CHECK-LABEL: f5: ; CHECK: agfi %r3, 524288 ; CHECK: ch %r2, 0(%r3) ; CHECK: br %r14 @@ -76,7 +76,7 @@ define void @f5(i32 %lhs, i16 *%src, i32 *%dst) { ; Check the high end of the negative aligned CHY range. define void @f6(i32 %lhs, i16 *%src, i32 *%dst) { -; CHECK: f6: +; CHECK-LABEL: f6: ; CHECK: chy %r2, -2(%r3) ; CHECK: br %r14 %ptr = getelementptr i16 *%src, i64 -1 @@ -90,7 +90,7 @@ define void @f6(i32 %lhs, i16 *%src, i32 *%dst) { ; Check the low end of the CHY range. define void @f7(i32 %lhs, i16 *%src, i32 *%dst) { -; CHECK: f7: +; CHECK-LABEL: f7: ; CHECK: chy %r2, -524288(%r3) ; CHECK: br %r14 %ptr = getelementptr i16 *%src, i64 -262144 @@ -105,7 +105,7 @@ define void @f7(i32 %lhs, i16 *%src, i32 *%dst) { ; Check the next halfword down, which needs separate address logic. ; Other sequences besides this one would be OK. define void @f8(i32 %lhs, i16 *%src, i32 *%dst) { -; CHECK: f8: +; CHECK-LABEL: f8: ; CHECK: agfi %r3, -524290 ; CHECK: ch %r2, 0(%r3) ; CHECK: br %r14 @@ -120,7 +120,7 @@ define void @f8(i32 %lhs, i16 *%src, i32 *%dst) { ; Check that CH allows an index. define void @f9(i32 %lhs, i64 %base, i64 %index, i32 *%dst) { -; CHECK: f9: +; CHECK-LABEL: f9: ; CHECK: ch %r2, 4094({{%r4,%r3|%r3,%r4}}) ; CHECK: br %r14 %add1 = add i64 %base, %index @@ -136,7 +136,7 @@ define void @f9(i32 %lhs, i64 %base, i64 %index, i32 *%dst) { ; Check that CHY allows an index. define void @f10(i32 %lhs, i64 %base, i64 %index, i32 *%dst) { -; CHECK: f10: +; CHECK-LABEL: f10: ; CHECK: chy %r2, 4096({{%r4,%r3|%r3,%r4}}) ; CHECK: br %r14 %add1 = add i64 %base, %index @@ -149,3 +149,17 @@ define void @f10(i32 %lhs, i64 %base, i64 %index, i32 *%dst) { store i32 %res, i32 *%dst ret void } + +; Check the comparison can be reversed if that allows CH to be used. +define double @f11(double %a, double %b, i32 %rhs, i16 *%src) { +; CHECK-LABEL: f11: +; CHECK: ch %r2, 0(%r3) +; CHECK-NEXT: jh {{\.L.*}} +; CHECK: ldr %f0, %f2 +; CHECK: br %r14 + %half = load i16 *%src + %lhs = sext i16 %half to i32 + %cond = icmp slt i32 %lhs, %rhs + %res = select i1 %cond, double %a, double %b + ret double %res +} |