| ; RUN: llc < %s -mtriple=ve-unknown-unknown | FileCheck %s |
| |
| declare i128 @llvm.cttz.i128(i128, i1) |
| declare i64 @llvm.cttz.i64(i64, i1) |
| declare i32 @llvm.cttz.i32(i32, i1) |
| declare i16 @llvm.cttz.i16(i16, i1) |
| declare i8 @llvm.cttz.i8(i8, i1) |
| |
| define i128 @func128(i128 %p) { |
| ; CHECK-LABEL: func128: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lea %s2, -1(, %s0) |
| ; CHECK-NEXT: nnd %s2, %s0, %s2 |
| ; CHECK-NEXT: pcnt %s3, %s2 |
| ; CHECK-NEXT: lea %s2, -1(, %s1) |
| ; CHECK-NEXT: nnd %s1, %s1, %s2 |
| ; CHECK-NEXT: pcnt %s1, %s1 |
| ; CHECK-NEXT: lea %s2, 64(, %s1) |
| ; CHECK-NEXT: cmov.l.ne %s2, %s3, %s0 |
| ; CHECK-NEXT: or %s1, 0, (0)1 |
| ; CHECK-NEXT: or %s0, 0, %s2 |
| ; CHECK-NEXT: b.l.t (, %s10) |
| %r = tail call i128 @llvm.cttz.i128(i128 %p, i1 true) |
| ret i128 %r |
| } |
| |
| define i64 @func64(i64 %p) { |
| ; CHECK-LABEL: func64: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lea %s1, -1(, %s0) |
| ; CHECK-NEXT: nnd %s0, %s0, %s1 |
| ; CHECK-NEXT: pcnt %s0, %s0 |
| ; CHECK-NEXT: b.l.t (, %s10) |
| %r = tail call i64 @llvm.cttz.i64(i64 %p, i1 true) |
| ret i64 %r |
| } |
| |
| define signext i32 @func32s(i32 signext %p) { |
| ; CHECK-LABEL: func32s: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: adds.w.sx %s1, -1, %s0 |
| ; CHECK-NEXT: nnd %s0, %s0, %s1 |
| ; CHECK-NEXT: and %s0, %s0, (32)0 |
| ; CHECK-NEXT: pcnt %s0, %s0 |
| ; CHECK-NEXT: b.l.t (, %s10) |
| %r = tail call i32 @llvm.cttz.i32(i32 %p, i1 true) |
| ret i32 %r |
| } |
| |
| define zeroext i32 @func32z(i32 zeroext %p) { |
| ; CHECK-LABEL: func32z: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: adds.w.sx %s1, -1, %s0 |
| ; CHECK-NEXT: nnd %s0, %s0, %s1 |
| ; CHECK-NEXT: and %s0, %s0, (32)0 |
| ; CHECK-NEXT: pcnt %s0, %s0 |
| ; CHECK-NEXT: b.l.t (, %s10) |
| %r = tail call i32 @llvm.cttz.i32(i32 %p, i1 true) |
| ret i32 %r |
| } |
| |
| define signext i16 @func16s(i16 signext %p) { |
| ; CHECK-LABEL: func16s: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: adds.w.sx %s1, -1, %s0 |
| ; CHECK-NEXT: nnd %s0, %s0, %s1 |
| ; CHECK-NEXT: and %s0, %s0, (48)0 |
| ; CHECK-NEXT: pcnt %s0, %s0 |
| ; CHECK-NEXT: b.l.t (, %s10) |
| %r = tail call i16 @llvm.cttz.i16(i16 %p, i1 true) |
| ret i16 %r |
| } |
| |
| define zeroext i16 @func16z(i16 zeroext %p) { |
| ; CHECK-LABEL: func16z: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: adds.w.sx %s1, -1, %s0 |
| ; CHECK-NEXT: nnd %s0, %s0, %s1 |
| ; CHECK-NEXT: and %s0, %s0, (48)0 |
| ; CHECK-NEXT: pcnt %s0, %s0 |
| ; CHECK-NEXT: b.l.t (, %s10) |
| %r = tail call i16 @llvm.cttz.i16(i16 %p, i1 true) |
| ret i16 %r |
| } |
| |
| define signext i8 @func8s(i8 signext %p) { |
| ; CHECK-LABEL: func8s: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: adds.w.sx %s1, -1, %s0 |
| ; CHECK-NEXT: nnd %s0, %s0, %s1 |
| ; CHECK-NEXT: and %s0, %s0, (56)0 |
| ; CHECK-NEXT: pcnt %s0, %s0 |
| ; CHECK-NEXT: b.l.t (, %s10) |
| %r = tail call i8 @llvm.cttz.i8(i8 %p, i1 true) |
| ret i8 %r |
| } |
| |
| define zeroext i8 @func8z(i8 zeroext %p) { |
| ; CHECK-LABEL: func8z: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: adds.w.sx %s1, -1, %s0 |
| ; CHECK-NEXT: nnd %s0, %s0, %s1 |
| ; CHECK-NEXT: and %s0, %s0, (56)0 |
| ; CHECK-NEXT: pcnt %s0, %s0 |
| ; CHECK-NEXT: b.l.t (, %s10) |
| %r = tail call i8 @llvm.cttz.i8(i8 %p, i1 true) |
| ret i8 %r |
| } |
| |
| define i128 @func128i() { |
| ; CHECK-LABEL: func128i: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: or %s0, 8, (0)1 |
| ; CHECK-NEXT: or %s1, 0, (0)1 |
| ; CHECK-NEXT: b.l.t (, %s10) |
| %r = tail call i128 @llvm.cttz.i128(i128 65280, i1 true) |
| ret i128 %r |
| } |
| |
| define i64 @func64i() { |
| ; CHECK-LABEL: func64i: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: or %s0, 8, (0)1 |
| ; CHECK-NEXT: b.l.t (, %s10) |
| %r = tail call i64 @llvm.cttz.i64(i64 65280, i1 true) |
| ret i64 %r |
| } |
| |
| define signext i32 @func32is() { |
| ; CHECK-LABEL: func32is: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: or %s0, 8, (0)1 |
| ; CHECK-NEXT: b.l.t (, %s10) |
| %r = tail call i32 @llvm.cttz.i32(i32 65280, i1 true) |
| ret i32 %r |
| } |
| |
| define zeroext i32 @func32iz() { |
| ; CHECK-LABEL: func32iz: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: or %s0, 8, (0)1 |
| ; CHECK-NEXT: b.l.t (, %s10) |
| %r = tail call i32 @llvm.cttz.i32(i32 65280, i1 true) |
| ret i32 %r |
| } |
| |
| define signext i16 @func16is() { |
| ; CHECK-LABEL: func16is: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: or %s0, 8, (0)1 |
| ; CHECK-NEXT: b.l.t (, %s10) |
| %r = tail call i16 @llvm.cttz.i16(i16 65280, i1 true) |
| ret i16 %r |
| } |
| |
| define zeroext i16 @func16iz() { |
| ; CHECK-LABEL: func16iz: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: or %s0, 8, (0)1 |
| ; CHECK-NEXT: b.l.t (, %s10) |
| %r = tail call i16 @llvm.cttz.i16(i16 65280, i1 true) |
| ret i16 %r |
| } |
| |
| define signext i8 @func8is() { |
| ; CHECK-LABEL: func8is: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: or %s0, 4, (0)1 |
| ; CHECK-NEXT: b.l.t (, %s10) |
| %r = tail call i8 @llvm.cttz.i8(i8 240, i1 true) |
| ret i8 %r |
| } |
| |
| define zeroext i8 @func8iz() { |
| ; CHECK-LABEL: func8iz: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: or %s0, 4, (0)1 |
| ; CHECK-NEXT: b.l.t (, %s10) |
| %r = tail call i8 @llvm.cttz.i8(i8 240, i1 true) |
| ret i8 %r |
| } |