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authorChe-Liang Chiou <clchiou@gmail.com>2011-03-14 11:26:01 +0000
committerChe-Liang Chiou <clchiou@gmail.com>2011-03-14 11:26:01 +0000
commita19f075974b79ac93d56b4e23487f22e24eea39e (patch)
tree0a2739cf9c7bca63e8853552df9077cc3787abf7 /llvm/test/CodeGen/PTX
parent6e2d823235a1798168f885fce6597b6fae18078e (diff)
downloadbcm5719-llvm-a19f075974b79ac93d56b4e23487f22e24eea39e.tar.gz
bcm5719-llvm-a19f075974b79ac93d56b4e23487f22e24eea39e.zip
ptx: add set.p instruction and related changes to predicate execution
llvm-svn: 127577
Diffstat (limited to 'llvm/test/CodeGen/PTX')
-rw-r--r--llvm/test/CodeGen/PTX/setp.ll109
1 files changed, 109 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PTX/setp.ll b/llvm/test/CodeGen/PTX/setp.ll
new file mode 100644
index 00000000000..7f8b996fd0a
--- /dev/null
+++ b/llvm/test/CodeGen/PTX/setp.ll
@@ -0,0 +1,109 @@
+; RUN: llc < %s -march=ptx | FileCheck %s
+
+define ptx_device i32 @test_setp_eq_u32_rr(i32 %x, i32 %y) {
+; CHECK: setp.eq.u32 p0, r1, r2;
+; CHECK-NEXT: cvt.u32.pred r0, p0;
+; CHECK-NEXT: ret;
+ %p = icmp eq i32 %x, %y
+ %z = zext i1 %p to i32
+ ret i32 %z
+}
+
+define ptx_device i32 @test_setp_ne_u32_rr(i32 %x, i32 %y) {
+; CHECK: setp.ne.u32 p0, r1, r2;
+; CHECK-NEXT: cvt.u32.pred r0, p0;
+; CHECK-NEXT: ret;
+ %p = icmp ne i32 %x, %y
+ %z = zext i1 %p to i32
+ ret i32 %z
+}
+
+define ptx_device i32 @test_setp_lt_u32_rr(i32 %x, i32 %y) {
+; CHECK: setp.lt.u32 p0, r1, r2;
+; CHECK-NEXT: cvt.u32.pred r0, p0;
+; CHECK-NEXT: ret;
+ %p = icmp ult i32 %x, %y
+ %z = zext i1 %p to i32
+ ret i32 %z
+}
+
+define ptx_device i32 @test_setp_le_u32_rr(i32 %x, i32 %y) {
+; CHECK: setp.le.u32 p0, r1, r2;
+; CHECK-NEXT: cvt.u32.pred r0, p0;
+; CHECK-NEXT: ret;
+ %p = icmp ule i32 %x, %y
+ %z = zext i1 %p to i32
+ ret i32 %z
+}
+
+define ptx_device i32 @test_setp_gt_u32_rr(i32 %x, i32 %y) {
+; CHECK: setp.gt.u32 p0, r1, r2;
+; CHECK-NEXT: cvt.u32.pred r0, p0;
+; CHECK-NEXT: ret;
+ %p = icmp ugt i32 %x, %y
+ %z = zext i1 %p to i32
+ ret i32 %z
+}
+
+define ptx_device i32 @test_setp_ge_u32_rr(i32 %x, i32 %y) {
+; CHECK: setp.ge.u32 p0, r1, r2;
+; CHECK-NEXT: cvt.u32.pred r0, p0;
+; CHECK-NEXT: ret;
+ %p = icmp uge i32 %x, %y
+ %z = zext i1 %p to i32
+ ret i32 %z
+}
+
+define ptx_device i32 @test_setp_eq_u32_ri(i32 %x) {
+; CHECK: setp.eq.u32 p0, r1, 1;
+; CHECK-NEXT: cvt.u32.pred r0, p0;
+; CHECK-NEXT: ret;
+ %p = icmp eq i32 %x, 1
+ %z = zext i1 %p to i32
+ ret i32 %z
+}
+
+define ptx_device i32 @test_setp_ne_u32_ri(i32 %x) {
+; CHECK: setp.ne.u32 p0, r1, 1;
+; CHECK-NEXT: cvt.u32.pred r0, p0;
+; CHECK-NEXT: ret;
+ %p = icmp ne i32 %x, 1
+ %z = zext i1 %p to i32
+ ret i32 %z
+}
+
+define ptx_device i32 @test_setp_lt_u32_ri(i32 %x) {
+; CHECK: setp.eq.u32 p0, r1, 0;
+; CHECK-NEXT: cvt.u32.pred r0, p0;
+; CHECK-NEXT: ret;
+ %p = icmp ult i32 %x, 1
+ %z = zext i1 %p to i32
+ ret i32 %z
+}
+
+define ptx_device i32 @test_setp_le_u32_ri(i32 %x) {
+; CHECK: setp.lt.u32 p0, r1, 2;
+; CHECK-NEXT: cvt.u32.pred r0, p0;
+; CHECK-NEXT: ret;
+ %p = icmp ule i32 %x, 1
+ %z = zext i1 %p to i32
+ ret i32 %z
+}
+
+define ptx_device i32 @test_setp_gt_u32_ri(i32 %x) {
+; CHECK: setp.gt.u32 p0, r1, 1;
+; CHECK-NEXT: cvt.u32.pred r0, p0;
+; CHECK-NEXT: ret;
+ %p = icmp ugt i32 %x, 1
+ %z = zext i1 %p to i32
+ ret i32 %z
+}
+
+define ptx_device i32 @test_setp_ge_u32_ri(i32 %x) {
+; CHECK: setp.ne.u32 p0, r1, 0;
+; CHECK-NEXT: cvt.u32.pred r0, p0;
+; CHECK-NEXT: ret;
+ %p = icmp uge i32 %x, 1
+ %z = zext i1 %p to i32
+ ret i32 %z
+}
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