diff options
Diffstat (limited to 'llvm/test/CodeGen/ARM/hoist-and-by-const-from-shl-in-eqcmp-zero.ll')
| -rw-r--r-- | llvm/test/CodeGen/ARM/hoist-and-by-const-from-shl-in-eqcmp-zero.ll | 27 |
1 files changed, 2 insertions, 25 deletions
diff --git a/llvm/test/CodeGen/ARM/hoist-and-by-const-from-shl-in-eqcmp-zero.ll b/llvm/test/CodeGen/ARM/hoist-and-by-const-from-shl-in-eqcmp-zero.ll index b59c8a1d955..0de18e55722 100644 --- a/llvm/test/CodeGen/ARM/hoist-and-by-const-from-shl-in-eqcmp-zero.ll +++ b/llvm/test/CodeGen/ARM/hoist-and-by-const-from-shl-in-eqcmp-zero.ll @@ -24,7 +24,6 @@ define i1 @scalar_i8_signbit_eq(i8 %x, i8 %y) nounwind { ; ARM-NEXT: uxtb r0, r0 ; ARM-NEXT: lsr r0, r0, r1 ; ARM-NEXT: mov r1, #1 -; ARM-NEXT: uxtb r0, r0 ; ARM-NEXT: eor r0, r1, r0, lsr #7 ; ARM-NEXT: bx lr ; @@ -45,7 +44,6 @@ define i1 @scalar_i8_signbit_eq(i8 %x, i8 %y) nounwind { ; THUMB7-NEXT: uxtb r0, r0 ; THUMB7-NEXT: lsrs r0, r1 ; THUMB7-NEXT: movs r1, #1 -; THUMB7-NEXT: uxtb r0, r0 ; THUMB7-NEXT: eor.w r0, r1, r0, lsr #7 ; THUMB7-NEXT: bx lr ; @@ -55,7 +53,6 @@ define i1 @scalar_i8_signbit_eq(i8 %x, i8 %y) nounwind { ; THUMB8-NEXT: uxtb r1, r1 ; THUMB8-NEXT: lsrs r0, r1 ; THUMB8-NEXT: movs r1, #1 -; THUMB8-NEXT: uxtb r0, r0 ; THUMB8-NEXT: eor.w r0, r1, r0, lsr #7 ; THUMB8-NEXT: bx lr %t0 = shl i8 128, %y @@ -163,7 +160,6 @@ define i1 @scalar_i16_signbit_eq(i16 %x, i16 %y) nounwind { ; ARM-NEXT: uxth r0, r0 ; ARM-NEXT: lsr r0, r0, r1 ; ARM-NEXT: mov r1, #1 -; ARM-NEXT: uxth r0, r0 ; ARM-NEXT: eor r0, r1, r0, lsr #15 ; ARM-NEXT: bx lr ; @@ -185,7 +181,6 @@ define i1 @scalar_i16_signbit_eq(i16 %x, i16 %y) nounwind { ; THUMB7-NEXT: uxth r0, r0 ; THUMB7-NEXT: lsrs r0, r1 ; THUMB7-NEXT: movs r1, #1 -; THUMB7-NEXT: uxth r0, r0 ; THUMB7-NEXT: eor.w r0, r1, r0, lsr #15 ; THUMB7-NEXT: bx lr ; @@ -195,7 +190,6 @@ define i1 @scalar_i16_signbit_eq(i16 %x, i16 %y) nounwind { ; THUMB8-NEXT: uxth r1, r1 ; THUMB8-NEXT: lsrs r0, r1 ; THUMB8-NEXT: movs r1, #1 -; THUMB8-NEXT: uxth r0, r0 ; THUMB8-NEXT: eor.w r0, r1, r0, lsr #15 ; THUMB8-NEXT: bx lr %t0 = shl i16 32768, %y @@ -973,7 +967,6 @@ define i1 @scalar_i8_signbit_ne(i8 %x, i8 %y) nounwind { ; ARM-NEXT: uxtb r1, r1 ; ARM-NEXT: uxtb r0, r0 ; ARM-NEXT: lsr r0, r0, r1 -; ARM-NEXT: uxtb r0, r0 ; ARM-NEXT: lsr r0, r0, #7 ; ARM-NEXT: bx lr ; @@ -982,7 +975,6 @@ define i1 @scalar_i8_signbit_ne(i8 %x, i8 %y) nounwind { ; THUMB6-NEXT: uxtb r1, r1 ; THUMB6-NEXT: uxtb r0, r0 ; THUMB6-NEXT: lsrs r0, r1 -; THUMB6-NEXT: uxtb r0, r0 ; THUMB6-NEXT: lsrs r0, r0, #7 ; THUMB6-NEXT: bx lr ; @@ -991,7 +983,6 @@ define i1 @scalar_i8_signbit_ne(i8 %x, i8 %y) nounwind { ; THUMB7-NEXT: uxtb r1, r1 ; THUMB7-NEXT: uxtb r0, r0 ; THUMB7-NEXT: lsrs r0, r1 -; THUMB7-NEXT: uxtb r0, r0 ; THUMB7-NEXT: lsrs r0, r0, #7 ; THUMB7-NEXT: bx lr ; @@ -1000,7 +991,6 @@ define i1 @scalar_i8_signbit_ne(i8 %x, i8 %y) nounwind { ; THUMB8-NEXT: uxtb r0, r0 ; THUMB8-NEXT: uxtb r1, r1 ; THUMB8-NEXT: lsrs r0, r1 -; THUMB8-NEXT: uxtb r0, r0 ; THUMB8-NEXT: lsrs r0, r0, #7 ; THUMB8-NEXT: bx lr %t0 = shl i8 128, %y @@ -1178,13 +1168,7 @@ define i1 @negative_scalar_i8_bitsinmiddle_slt(i8 %x, i8 %y) nounwind { define i1 @scalar_i8_signbit_eq_with_nonzero(i8 %x, i8 %y) nounwind { ; ARM-LABEL: scalar_i8_signbit_eq_with_nonzero: ; ARM: @ %bb.0: -; ARM-NEXT: uxtb r1, r1 -; ARM-NEXT: mvn r2, #127 -; ARM-NEXT: and r0, r0, r2, lsl r1 -; ARM-NEXT: mvn r1, #0 -; ARM-NEXT: uxtab r0, r1, r0 -; ARM-NEXT: clz r0, r0 -; ARM-NEXT: lsr r0, r0, #5 +; ARM-NEXT: mov r0, #0 ; ARM-NEXT: bx lr ; ; THUMB6-LABEL: scalar_i8_signbit_eq_with_nonzero: @@ -1202,14 +1186,7 @@ define i1 @scalar_i8_signbit_eq_with_nonzero(i8 %x, i8 %y) nounwind { ; ; THUMB78-LABEL: scalar_i8_signbit_eq_with_nonzero: ; THUMB78: @ %bb.0: -; THUMB78-NEXT: uxtb r1, r1 -; THUMB78-NEXT: mvn r2, #127 -; THUMB78-NEXT: lsl.w r1, r2, r1 -; THUMB78-NEXT: ands r0, r1 -; THUMB78-NEXT: mov.w r1, #-1 -; THUMB78-NEXT: uxtab r0, r1, r0 -; THUMB78-NEXT: clz r0, r0 -; THUMB78-NEXT: lsrs r0, r0, #5 +; THUMB78-NEXT: movs r0, #0 ; THUMB78-NEXT: bx lr %t0 = shl i8 128, %y %t1 = and i8 %t0, %x |
