diff options
Diffstat (limited to 'test/CodeGen/WebAssembly/i64.ll')
| -rw-r--r-- | test/CodeGen/WebAssembly/i64.ll | 67 |
1 files changed, 66 insertions, 1 deletions
diff --git a/test/CodeGen/WebAssembly/i64.ll b/test/CodeGen/WebAssembly/i64.ll index 6dd46a91fad0..93e32bfc0e1d 100644 --- a/test/CodeGen/WebAssembly/i64.ll +++ b/test/CodeGen/WebAssembly/i64.ll @@ -1,4 +1,4 @@ -; RUN: llc < %s -asm-verbose=false | FileCheck %s +; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt | FileCheck %s ; Test that basic 64-bit integer operations assemble as expected. @@ -188,3 +188,68 @@ define i64 @popcnt64(i64 %x) { %a = call i64 @llvm.ctpop.i64(i64 %x) ret i64 %a } + +; CHECK-LABEL: eqz64: +; CHECK-NEXT: .param i64{{$}} +; CHECK-NEXT: .result i32{{$}} +; CHECK-NEXT: i64.eqz $push0=, $0{{$}} +; CHECK-NEXT: return $pop0{{$}} +define i32 @eqz64(i64 %x) { + %a = icmp eq i64 %x, 0 + %b = zext i1 %a to i32 + ret i32 %b +} + +; CHECK-LABEL: rotl: +; CHECK-NEXT: .param i64, i64{{$}} +; CHECK-NEXT: .result i64{{$}} +; CHECK-NEXT: i64.rotl $push0=, $0, $1 +; CHECK-NEXT: return $pop0{{$}} +define i64 @rotl(i64 %x, i64 %y) { + %z = sub i64 64, %y + %b = shl i64 %x, %y + %c = lshr i64 %x, %z + %d = or i64 %b, %c + ret i64 %d +} + +; CHECK-LABEL: masked_rotl: +; CHECK-NEXT: .param i64, i64{{$}} +; CHECK-NEXT: .result i64{{$}} +; CHECK-NEXT: i64.rotl $push0=, $0, $1 +; CHECK-NEXT: return $pop0{{$}} +define i64 @masked_rotl(i64 %x, i64 %y) { + %a = and i64 %y, 63 + %z = sub i64 64, %a + %b = shl i64 %x, %a + %c = lshr i64 %x, %z + %d = or i64 %b, %c + ret i64 %d +} + +; CHECK-LABEL: rotr: +; CHECK-NEXT: .param i64, i64{{$}} +; CHECK-NEXT: .result i64{{$}} +; CHECK-NEXT: i64.rotr $push0=, $0, $1 +; CHECK-NEXT: return $pop0{{$}} +define i64 @rotr(i64 %x, i64 %y) { + %z = sub i64 64, %y + %b = lshr i64 %x, %y + %c = shl i64 %x, %z + %d = or i64 %b, %c + ret i64 %d +} + +; CHECK-LABEL: masked_rotr: +; CHECK-NEXT: .param i64, i64{{$}} +; CHECK-NEXT: .result i64{{$}} +; CHECK-NEXT: i64.rotr $push0=, $0, $1 +; CHECK-NEXT: return $pop0{{$}} +define i64 @masked_rotr(i64 %x, i64 %y) { + %a = and i64 %y, 63 + %z = sub i64 64, %a + %b = lshr i64 %x, %a + %c = shl i64 %x, %z + %d = or i64 %b, %c + ret i64 %d +} |
