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https://github.com/RPCS3/llvm-mirror.git
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reduce tests; auto-generate checks
llvm-svn: 277819
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@ -255,7 +255,6 @@ define %ov.result.32 @umultest5(i32 %x, i32 %y) nounwind {
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}
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define void @powi(double %V, double *%P) {
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entry:
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%A = tail call double @llvm.powi.f64(double %V, i32 -1) nounwind
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store volatile double %A, double* %P
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@ -273,29 +272,26 @@ entry:
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}
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define i32 @cttz(i32 %a) {
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entry:
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; CHECK-LABEL: @cttz(
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; CHECK-NEXT: ret i32 3
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;
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%or = or i32 %a, 8
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%and = and i32 %or, -8
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%count = tail call i32 @llvm.cttz.i32(i32 %and, i1 true) nounwind readnone
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ret i32 %count
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; CHECK-LABEL: @cttz(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: ret i32 3
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}
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define i8 @ctlz(i8 %a) {
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entry:
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; CHECK-LABEL: @ctlz(
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; CHECK-NEXT: ret i8 2
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;
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%or = or i8 %a, 32
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%and = and i8 %or, 63
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%count = tail call i8 @llvm.ctlz.i8(i8 %and, i1 true) nounwind readnone
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ret i8 %count
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; CHECK-LABEL: @ctlz(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: ret i8 2
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}
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define void @cmp.simplify(i32 %a, i32 %b, i1* %c) {
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entry:
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%lz = tail call i32 @llvm.ctlz.i32(i32 %a, i1 false) nounwind readnone
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%lz.cmp = icmp eq i32 %lz, 32
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store volatile i1 %lz.cmp, i1* %c
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@ -310,7 +306,6 @@ entry:
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store volatile i1 %pop1.cmp, i1* %c
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ret void
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; CHECK: @cmp.simplify
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; CHECK-NEXT: entry:
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; CHECK-NEXT: %lz.cmp = icmp eq i32 %a, 0
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; CHECK-NEXT: store volatile i1 %lz.cmp, i1* %c
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; CHECK-NEXT: %tz.cmp = icmp ne i32 %a, 0
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@ -377,58 +372,62 @@ define i32 @cttz_simplify1b(i32 %x) nounwind readnone ssp {
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}
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define i32 @ctlz_undef(i32 %Value) nounwind {
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; CHECK-LABEL: @ctlz_undef(
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; CHECK-NEXT: ret i32 undef
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;
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%ctlz = call i32 @llvm.ctlz.i32(i32 0, i1 true)
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ret i32 %ctlz
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; CHECK-LABEL: @ctlz_undef(
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; CHECK-NEXT: ret i32 undef
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}
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define i32 @cttz_undef(i32 %Value) nounwind {
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; CHECK-LABEL: @cttz_undef(
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; CHECK-NEXT: ret i32 undef
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;
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%cttz = call i32 @llvm.cttz.i32(i32 0, i1 true)
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ret i32 %cttz
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; CHECK-LABEL: @cttz_undef(
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; CHECK-NEXT: ret i32 undef
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}
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define i32 @ctlz_select(i32 %Value) nounwind {
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; CHECK-LABEL: @ctlz_select(
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; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.ctlz.i32(i32 %Value, i1 false)
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; CHECK-NEXT: ret i32 [[TMP1]]
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;
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%tobool = icmp ne i32 %Value, 0
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%ctlz = call i32 @llvm.ctlz.i32(i32 %Value, i1 true)
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%s = select i1 %tobool, i32 %ctlz, i32 32
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ret i32 %s
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; CHECK-LABEL: @ctlz_select(
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; CHECK-NEXT: call i32 @llvm.ctlz.i32(i32 %Value, i1 false)
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; CHECK-NEXT: ret i32
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}
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define i32 @cttz_select(i32 %Value) nounwind {
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; CHECK-LABEL: @cttz_select(
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; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.cttz.i32(i32 %Value, i1 false)
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; CHECK-NEXT: ret i32 [[TMP1]]
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;
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%tobool = icmp ne i32 %Value, 0
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%cttz = call i32 @llvm.cttz.i32(i32 %Value, i1 true)
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%s = select i1 %tobool, i32 %cttz, i32 32
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ret i32 %s
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; CHECK-LABEL: @cttz_select(
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; CHECK-NEXT: call i32 @llvm.cttz.i32(i32 %Value, i1 false)
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; CHECK-NEXT: ret i32
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}
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; CHECK-LABEL: @overflow_div_add(
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; CHECK: ret i1 false
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define i1 @overflow_div_add(i32 %v1, i32 %v2) nounwind {
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entry:
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; CHECK-LABEL: @overflow_div_add(
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; CHECK-NEXT: ret i1 false
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;
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%div = sdiv i32 %v1, 2
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%t = call %ov.result.32 @llvm.sadd.with.overflow.i32(i32 %div, i32 1)
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%obit = extractvalue %ov.result.32 %t, 1
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ret i1 %obit
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}
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; CHECK-LABEL: @overflow_div_sub(
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; CHECK: ret i1 false
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define i1 @overflow_div_sub(i32 %v1, i32 %v2) nounwind {
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entry:
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; Check cases where the known sign bits are larger than the word size.
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; CHECK-LABEL: @overflow_div_sub(
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; CHECK-NEXT: ret i1 false
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;
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%a = ashr i32 %v1, 18
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%div = sdiv i32 %a, 65536
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%t = call %ov.result.32 @llvm.ssub.with.overflow.i32(i32 %div, i32 1)
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@ -436,20 +435,23 @@ entry:
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ret i1 %obit
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}
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; CHECK-LABEL: @overflow_mod_mul(
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; CHECK: ret i1 false
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define i1 @overflow_mod_mul(i32 %v1, i32 %v2) nounwind {
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entry:
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; CHECK-LABEL: @overflow_mod_mul(
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; CHECK-NEXT: ret i1 false
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;
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%rem = srem i32 %v1, 1000
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%t = call %ov.result.32 @llvm.smul.with.overflow.i32(i32 %rem, i32 %rem)
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%obit = extractvalue %ov.result.32 %t, 1
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ret i1 %obit
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}
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; CHECK-LABEL: @overflow_mod_overflow_mul(
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; CHECK-NOT: ret i1 false
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define i1 @overflow_mod_overflow_mul(i32 %v1, i32 %v2) nounwind {
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entry:
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; CHECK-LABEL: @overflow_mod_overflow_mul(
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; CHECK-NEXT: [[REM:%.*]] = srem i32 %v1, 65537
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; CHECK-NEXT: [[T:%.*]] = call %ov.result.32 @llvm.smul.with.overflow.i32(i32 [[REM]], i32 [[REM]])
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; CHECK-NEXT: [[OBIT:%.*]] = extractvalue %ov.result.32 [[T]], 1
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; CHECK-NEXT: ret i1 [[OBIT]]
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;
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%rem = srem i32 %v1, 65537
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; This may overflow because the result of the mul operands may be greater than 16bits
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; and the result greater than 32.
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@ -477,81 +479,88 @@ define %ov.result.32 @never_overflows_ssub_test0(i32 %a) {
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}
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define void @cos(double *%P) {
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entry:
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; CHECK-LABEL: @cos(
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; CHECK-NEXT: store volatile double 1.000000e+00, double* %P, align 8
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; CHECK-NEXT: ret void
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;
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%B = tail call double @llvm.cos.f64(double 0.0) nounwind
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store volatile double %B, double* %P
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ret void
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; CHECK-LABEL: @cos(
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; CHECK: store volatile double 1.000000e+00, double* %P
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}
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define void @sin(double *%P) {
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entry:
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; CHECK-LABEL: @sin(
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; CHECK-NEXT: store volatile double 0.000000e+00, double* %P, align 8
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; CHECK-NEXT: ret void
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;
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%B = tail call double @llvm.sin.f64(double 0.0) nounwind
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store volatile double %B, double* %P
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ret void
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; CHECK-LABEL: @sin(
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; CHECK: store volatile double 0.000000e+00, double* %P
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}
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define void @floor(double *%P) {
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entry:
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; CHECK-LABEL: @floor(
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; CHECK-NEXT: store volatile double 1.000000e+00, double* %P, align 8
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; CHECK-NEXT: store volatile double -2.000000e+00, double* %P, align 8
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; CHECK-NEXT: ret void
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;
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%B = tail call double @llvm.floor.f64(double 1.5) nounwind
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store volatile double %B, double* %P
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%C = tail call double @llvm.floor.f64(double -1.5) nounwind
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store volatile double %C, double* %P
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ret void
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; CHECK-LABEL: @floor(
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; CHECK: store volatile double 1.000000e+00, double* %P, align 8
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; CHECK: store volatile double -2.000000e+00, double* %P, align 8
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}
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define void @ceil(double *%P) {
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entry:
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; CHECK-LABEL: @ceil(
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; CHECK-NEXT: store volatile double 2.000000e+00, double* %P, align 8
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; CHECK-NEXT: store volatile double -1.000000e+00, double* %P, align 8
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; CHECK-NEXT: ret void
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;
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%B = tail call double @llvm.ceil.f64(double 1.5) nounwind
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store volatile double %B, double* %P
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%C = tail call double @llvm.ceil.f64(double -1.5) nounwind
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store volatile double %C, double* %P
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ret void
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; CHECK-LABEL: @ceil(
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; CHECK: store volatile double 2.000000e+00, double* %P, align 8
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; CHECK: store volatile double -1.000000e+00, double* %P, align 8
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}
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define void @trunc(double *%P) {
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entry:
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; CHECK-LABEL: @trunc(
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; CHECK-NEXT: store volatile double 1.000000e+00, double* %P, align 8
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; CHECK-NEXT: store volatile double -1.000000e+00, double* %P, align 8
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; CHECK-NEXT: ret void
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;
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%B = tail call double @llvm.trunc.f64(double 1.5) nounwind
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store volatile double %B, double* %P
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%C = tail call double @llvm.trunc.f64(double -1.5) nounwind
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store volatile double %C, double* %P
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ret void
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; CHECK-LABEL: @trunc(
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; CHECK: store volatile double 1.000000e+00, double* %P, align 8
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; CHECK: store volatile double -1.000000e+00, double* %P, align 8
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}
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define void @rint(double *%P) {
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entry:
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; CHECK-LABEL: @rint(
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; CHECK-NEXT: store volatile double 2.000000e+00, double* %P, align 8
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; CHECK-NEXT: store volatile double -2.000000e+00, double* %P, align 8
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; CHECK-NEXT: ret void
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;
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%B = tail call double @llvm.rint.f64(double 1.5) nounwind
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store volatile double %B, double* %P
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%C = tail call double @llvm.rint.f64(double -1.5) nounwind
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store volatile double %C, double* %P
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ret void
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; CHECK-LABEL: @rint(
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; CHECK: store volatile double 2.000000e+00, double* %P, align 8
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; CHECK: store volatile double -2.000000e+00, double* %P, align 8
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}
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define void @nearbyint(double *%P) {
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entry:
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; CHECK-LABEL: @nearbyint(
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; CHECK-NEXT: store volatile double 2.000000e+00, double* %P, align 8
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; CHECK-NEXT: store volatile double -2.000000e+00, double* %P, align 8
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; CHECK-NEXT: ret void
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;
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%B = tail call double @llvm.nearbyint.f64(double 1.5) nounwind
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store volatile double %B, double* %P
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%C = tail call double @llvm.nearbyint.f64(double -1.5) nounwind
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store volatile double %C, double* %P
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ret void
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; CHECK-LABEL: @nearbyint(
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; CHECK: store volatile double 2.000000e+00, double* %P, align 8
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; CHECK: store volatile double -2.000000e+00, double* %P, align 8
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}
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