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-rw-r--r--test/CodeGen/R600/cttz-ctlz.ll224
1 files changed, 224 insertions, 0 deletions
diff --git a/test/CodeGen/R600/cttz-ctlz.ll b/test/CodeGen/R600/cttz-ctlz.ll
new file mode 100644
index 000000000000..6be06d243eaa
--- /dev/null
+++ b/test/CodeGen/R600/cttz-ctlz.ll
@@ -0,0 +1,224 @@
+; RUN: opt -S -codegenprepare -mtriple=r600-unknown-unknown -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=ALL %s
+
+
+define i64 @test1(i64 %A) {
+; ALL-LABEL: @test1(
+; SI: [[CTLZ:%[A-Za-z0-9]+]] = call i64 @llvm.ctlz.i64(i64 %A, i1 false)
+; SI-NEXT: ret i64 [[CTLZ]]
+entry:
+ %tobool = icmp eq i64 %A, 0
+ br i1 %tobool, label %cond.end, label %cond.true
+
+cond.true: ; preds = %entry
+ %0 = tail call i64 @llvm.ctlz.i64(i64 %A, i1 true)
+ br label %cond.end
+
+cond.end: ; preds = %entry, %cond.true
+ %cond = phi i64 [ %0, %cond.true ], [ 64, %entry ]
+ ret i64 %cond
+}
+
+
+define i32 @test2(i32 %A) {
+; ALL-LABEL: @test2(
+; SI: [[CTLZ:%[A-Za-z0-9]+]] = call i32 @llvm.ctlz.i32(i32 %A, i1 false)
+; SI-NEXT: ret i32 [[CTLZ]]
+entry:
+ %tobool = icmp eq i32 %A, 0
+ br i1 %tobool, label %cond.end, label %cond.true
+
+cond.true: ; preds = %entry
+ %0 = tail call i32 @llvm.ctlz.i32(i32 %A, i1 true)
+ br label %cond.end
+
+cond.end: ; preds = %entry, %cond.true
+ %cond = phi i32 [ %0, %cond.true ], [ 32, %entry ]
+ ret i32 %cond
+}
+
+
+define signext i16 @test3(i16 signext %A) {
+; ALL-LABEL: @test3(
+; SI: [[CTLZ:%[A-Za-z0-9]+]] = call i16 @llvm.ctlz.i16(i16 %A, i1 false)
+; SI-NEXT: ret i16 [[CTLZ]]
+entry:
+ %tobool = icmp eq i16 %A, 0
+ br i1 %tobool, label %cond.end, label %cond.true
+
+cond.true: ; preds = %entry
+ %0 = tail call i16 @llvm.ctlz.i16(i16 %A, i1 true)
+ br label %cond.end
+
+cond.end: ; preds = %entry, %cond.true
+ %cond = phi i16 [ %0, %cond.true ], [ 16, %entry ]
+ ret i16 %cond
+}
+
+
+define i64 @test1b(i64 %A) {
+; ALL-LABEL: @test1b(
+; SI: [[CTTZ:%[A-Za-z0-9]+]] = call i64 @llvm.cttz.i64(i64 %A, i1 false)
+; SI-NEXT: ret i64 [[CTTZ]]
+entry:
+ %tobool = icmp eq i64 %A, 0
+ br i1 %tobool, label %cond.end, label %cond.true
+
+cond.true: ; preds = %entry
+ %0 = tail call i64 @llvm.cttz.i64(i64 %A, i1 true)
+ br label %cond.end
+
+cond.end: ; preds = %entry, %cond.true
+ %cond = phi i64 [ %0, %cond.true ], [ 64, %entry ]
+ ret i64 %cond
+}
+
+
+define i32 @test2b(i32 %A) {
+; ALL-LABEL: @test2b(
+; SI: [[CTTZ:%[A-Za-z0-9]+]] = call i32 @llvm.cttz.i32(i32 %A, i1 false)
+; SI-NEXT: ret i32 [[CTTZ]]
+entry:
+ %tobool = icmp eq i32 %A, 0
+ br i1 %tobool, label %cond.end, label %cond.true
+
+cond.true: ; preds = %entry
+ %0 = tail call i32 @llvm.cttz.i32(i32 %A, i1 true)
+ br label %cond.end
+
+cond.end: ; preds = %entry, %cond.true
+ %cond = phi i32 [ %0, %cond.true ], [ 32, %entry ]
+ ret i32 %cond
+}
+
+
+define signext i16 @test3b(i16 signext %A) {
+; ALL-LABEL: @test3b(
+; SI: [[CTTZ:%[A-Za-z0-9]+]] = call i16 @llvm.cttz.i16(i16 %A, i1 false)
+; SI-NEXT: ret i16 [[CTTZ]]
+entry:
+ %tobool = icmp eq i16 %A, 0
+ br i1 %tobool, label %cond.end, label %cond.true
+
+cond.true: ; preds = %entry
+ %0 = tail call i16 @llvm.cttz.i16(i16 %A, i1 true)
+ br label %cond.end
+
+cond.end: ; preds = %entry, %cond.true
+ %cond = phi i16 [ %0, %cond.true ], [ 16, %entry ]
+ ret i16 %cond
+}
+
+
+define i64 @test1c(i64 %A) {
+; ALL-LABEL: @test1c(
+; ALL: icmp eq i64 %A, 0
+; ALL: call i64 @llvm.ctlz.i64(i64 %A, i1 true)
+entry:
+ %tobool = icmp eq i64 %A, 0
+ br i1 %tobool, label %cond.end, label %cond.true
+
+cond.true: ; preds = %entry
+ %0 = tail call i64 @llvm.ctlz.i64(i64 %A, i1 true)
+ br label %cond.end
+
+cond.end: ; preds = %entry, %cond.true
+ %cond = phi i64 [ %0, %cond.true ], [ 63, %entry ]
+ ret i64 %cond
+}
+
+define i32 @test2c(i32 %A) {
+; ALL-LABEL: @test2c(
+; ALL: icmp eq i32 %A, 0
+; ALL: call i32 @llvm.ctlz.i32(i32 %A, i1 true)
+entry:
+ %tobool = icmp eq i32 %A, 0
+ br i1 %tobool, label %cond.end, label %cond.true
+
+cond.true: ; preds = %entry
+ %0 = tail call i32 @llvm.ctlz.i32(i32 %A, i1 true)
+ br label %cond.end
+
+cond.end: ; preds = %entry, %cond.true
+ %cond = phi i32 [ %0, %cond.true ], [ 31, %entry ]
+ ret i32 %cond
+}
+
+
+define signext i16 @test3c(i16 signext %A) {
+; ALL-LABEL: @test3c(
+; ALL: icmp eq i16 %A, 0
+; ALL: call i16 @llvm.ctlz.i16(i16 %A, i1 true)
+entry:
+ %tobool = icmp eq i16 %A, 0
+ br i1 %tobool, label %cond.end, label %cond.true
+
+cond.true: ; preds = %entry
+ %0 = tail call i16 @llvm.ctlz.i16(i16 %A, i1 true)
+ br label %cond.end
+
+cond.end: ; preds = %entry, %cond.true
+ %cond = phi i16 [ %0, %cond.true ], [ 15, %entry ]
+ ret i16 %cond
+}
+
+
+define i64 @test1d(i64 %A) {
+; ALL-LABEL: @test1d(
+; ALL: icmp eq i64 %A, 0
+; ALL: call i64 @llvm.cttz.i64(i64 %A, i1 true)
+entry:
+ %tobool = icmp eq i64 %A, 0
+ br i1 %tobool, label %cond.end, label %cond.true
+
+cond.true: ; preds = %entry
+ %0 = tail call i64 @llvm.cttz.i64(i64 %A, i1 true)
+ br label %cond.end
+
+cond.end: ; preds = %entry, %cond.true
+ %cond = phi i64 [ %0, %cond.true ], [ 63, %entry ]
+ ret i64 %cond
+}
+
+
+define i32 @test2d(i32 %A) {
+; ALL-LABEL: @test2d(
+; ALL: icmp eq i32 %A, 0
+; ALL: call i32 @llvm.cttz.i32(i32 %A, i1 true)
+entry:
+ %tobool = icmp eq i32 %A, 0
+ br i1 %tobool, label %cond.end, label %cond.true
+
+cond.true: ; preds = %entry
+ %0 = tail call i32 @llvm.cttz.i32(i32 %A, i1 true)
+ br label %cond.end
+
+cond.end: ; preds = %entry, %cond.true
+ %cond = phi i32 [ %0, %cond.true ], [ 31, %entry ]
+ ret i32 %cond
+}
+
+
+define signext i16 @test3d(i16 signext %A) {
+; ALL-LABEL: @test3d(
+; ALL: icmp eq i16 %A, 0
+; ALL: call i16 @llvm.cttz.i16(i16 %A, i1 true)
+entry:
+ %tobool = icmp eq i16 %A, 0
+ br i1 %tobool, label %cond.end, label %cond.true
+
+cond.true: ; preds = %entry
+ %0 = tail call i16 @llvm.cttz.i16(i16 %A, i1 true)
+ br label %cond.end
+
+cond.end: ; preds = %entry, %cond.true
+ %cond = phi i16 [ %0, %cond.true ], [ 15, %entry ]
+ ret i16 %cond
+}
+
+
+declare i64 @llvm.ctlz.i64(i64, i1)
+declare i32 @llvm.ctlz.i32(i32, i1)
+declare i16 @llvm.ctlz.i16(i16, i1)
+declare i64 @llvm.cttz.i64(i64, i1)
+declare i32 @llvm.cttz.i32(i32, i1)
+declare i16 @llvm.cttz.i16(i16, i1)
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-27 02:31:04 +0000