diff options
Diffstat (limited to 'llvm/test/CodeGen/AArch64/aarch64-fold-lslfast.ll')
| -rw-r--r-- | llvm/test/CodeGen/AArch64/aarch64-fold-lslfast.ll | 112 |
1 files changed, 36 insertions, 76 deletions
diff --git a/llvm/test/CodeGen/AArch64/aarch64-fold-lslfast.ll b/llvm/test/CodeGen/AArch64/aarch64-fold-lslfast.ll index 59cd87f58ab0..022aaea9ef0c 100644 --- a/llvm/test/CodeGen/AArch64/aarch64-fold-lslfast.ll +++ b/llvm/test/CodeGen/AArch64/aarch64-fold-lslfast.ll @@ -1,6 +1,6 @@ ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py -; RUN: llc < %s -mtriple=aarch64-linux-gnu | FileCheck %s --check-prefixes=CHECK,CHECK0 -; RUN: llc < %s -mtriple=aarch64-linux-gnu -mattr=+addr-lsl-fast | FileCheck %s --check-prefixes=CHECK,CHECK3 +; RUN: llc < %s -mtriple=aarch64-linux-gnu -mattr=+addr-lsl-slow-14 | FileCheck %s --check-prefixes=CHECK,CHECK0 +; RUN: llc < %s -mtriple=aarch64-linux-gnu | FileCheck %s --check-prefixes=CHECK,CHECK3 %struct.a = type [256 x i16] %struct.b = type [256 x i32] @@ -49,36 +49,20 @@ define i16 @halfword(ptr %ctx, i32 %xor72) nounwind { } define i32 @word(ptr %ctx, i32 %xor72) nounwind { -; CHECK0-LABEL: word: -; CHECK0: // %bb.0: -; CHECK0-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill -; CHECK0-NEXT: // kill: def $w1 killed $w1 def $x1 -; CHECK0-NEXT: ubfx x8, x1, #9, #8 -; CHECK0-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill -; CHECK0-NEXT: mov x19, x0 -; CHECK0-NEXT: lsl x21, x8, #2 -; CHECK0-NEXT: ldr w20, [x0, x21] -; CHECK0-NEXT: bl foo -; CHECK0-NEXT: mov w0, w20 -; CHECK0-NEXT: str w20, [x19, x21] -; CHECK0-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload -; CHECK0-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload -; CHECK0-NEXT: ret -; -; CHECK3-LABEL: word: -; CHECK3: // %bb.0: -; CHECK3-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill -; CHECK3-NEXT: // kill: def $w1 killed $w1 def $x1 -; CHECK3-NEXT: ubfx x21, x1, #9, #8 -; CHECK3-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill -; CHECK3-NEXT: mov x19, x0 -; CHECK3-NEXT: ldr w20, [x0, x21, lsl #2] -; CHECK3-NEXT: bl foo -; CHECK3-NEXT: mov w0, w20 -; CHECK3-NEXT: str w20, [x19, x21, lsl #2] -; CHECK3-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload -; CHECK3-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload -; CHECK3-NEXT: ret +; CHECK-LABEL: word: +; CHECK: // %bb.0: +; CHECK-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill +; CHECK-NEXT: // kill: def $w1 killed $w1 def $x1 +; CHECK-NEXT: ubfx x21, x1, #9, #8 +; CHECK-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill +; CHECK-NEXT: mov x19, x0 +; CHECK-NEXT: ldr w20, [x0, x21, lsl #2] +; CHECK-NEXT: bl foo +; CHECK-NEXT: mov w0, w20 +; CHECK-NEXT: str w20, [x19, x21, lsl #2] +; CHECK-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload +; CHECK-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload +; CHECK-NEXT: ret %shr81 = lshr i32 %xor72, 9 %conv82 = zext i32 %shr81 to i64 %idxprom83 = and i64 %conv82, 255 @@ -90,36 +74,20 @@ define i32 @word(ptr %ctx, i32 %xor72) nounwind { } define i64 @doubleword(ptr %ctx, i32 %xor72) nounwind { -; CHECK0-LABEL: doubleword: -; CHECK0: // %bb.0: -; CHECK0-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill -; CHECK0-NEXT: // kill: def $w1 killed $w1 def $x1 -; CHECK0-NEXT: ubfx x8, x1, #9, #8 -; CHECK0-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill -; CHECK0-NEXT: mov x19, x0 -; CHECK0-NEXT: lsl x21, x8, #3 -; CHECK0-NEXT: ldr x20, [x0, x21] -; CHECK0-NEXT: bl foo -; CHECK0-NEXT: mov x0, x20 -; CHECK0-NEXT: str x20, [x19, x21] -; CHECK0-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload -; CHECK0-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload -; CHECK0-NEXT: ret -; -; CHECK3-LABEL: doubleword: -; CHECK3: // %bb.0: -; CHECK3-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill -; CHECK3-NEXT: // kill: def $w1 killed $w1 def $x1 -; CHECK3-NEXT: ubfx x21, x1, #9, #8 -; CHECK3-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill -; CHECK3-NEXT: mov x19, x0 -; CHECK3-NEXT: ldr x20, [x0, x21, lsl #3] -; CHECK3-NEXT: bl foo -; CHECK3-NEXT: mov x0, x20 -; CHECK3-NEXT: str x20, [x19, x21, lsl #3] -; CHECK3-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload -; CHECK3-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload -; CHECK3-NEXT: ret +; CHECK-LABEL: doubleword: +; CHECK: // %bb.0: +; CHECK-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill +; CHECK-NEXT: // kill: def $w1 killed $w1 def $x1 +; CHECK-NEXT: ubfx x21, x1, #9, #8 +; CHECK-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill +; CHECK-NEXT: mov x19, x0 +; CHECK-NEXT: ldr x20, [x0, x21, lsl #3] +; CHECK-NEXT: bl foo +; CHECK-NEXT: mov x0, x20 +; CHECK-NEXT: str x20, [x19, x21, lsl #3] +; CHECK-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload +; CHECK-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload +; CHECK-NEXT: ret %shr81 = lshr i32 %xor72, 9 %conv82 = zext i32 %shr81 to i64 %idxprom83 = and i64 %conv82, 255 @@ -163,20 +131,12 @@ endbb: } define i64 @gep3(ptr %p, i64 %b) { -; CHECK0-LABEL: gep3: -; CHECK0: // %bb.0: -; CHECK0-NEXT: lsl x9, x1, #3 -; CHECK0-NEXT: mov x8, x0 -; CHECK0-NEXT: ldr x0, [x0, x9] -; CHECK0-NEXT: str x1, [x8, x9] -; CHECK0-NEXT: ret -; -; CHECK3-LABEL: gep3: -; CHECK3: // %bb.0: -; CHECK3-NEXT: mov x8, x0 -; CHECK3-NEXT: ldr x0, [x0, x1, lsl #3] -; CHECK3-NEXT: str x1, [x8, x1, lsl #3] -; CHECK3-NEXT: ret +; CHECK-LABEL: gep3: +; CHECK: // %bb.0: +; CHECK-NEXT: mov x8, x0 +; CHECK-NEXT: ldr x0, [x0, x1, lsl #3] +; CHECK-NEXT: str x1, [x8, x1, lsl #3] +; CHECK-NEXT: ret %g = getelementptr inbounds i64, ptr %p, i64 %b %l = load i64, ptr %g store i64 %b, ptr %g |