[llvm] r336786 - [AArch64] Regenerate SDIV tests
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Wed Jul 11 03:39:50 PDT 2018
Author: rksimon
Date: Wed Jul 11 03:39:50 2018
New Revision: 336786
URL: http://llvm.org/viewvc/llvm-project?rev=336786&view=rev
Log:
[AArch64] Regenerate SDIV tests
Will make codegen diffs much easier to grok in a future patch
Modified:
llvm/trunk/test/CodeGen/AArch64/fast-isel-sdiv.ll
llvm/trunk/test/CodeGen/AArch64/sdivpow2.ll
Modified: llvm/trunk/test/CodeGen/AArch64/fast-isel-sdiv.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/fast-isel-sdiv.ll?rev=336786&r1=336785&r2=336786&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/fast-isel-sdiv.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/fast-isel-sdiv.ll Wed Jul 11 03:39:50 2018
@@ -1,56 +1,69 @@
-; RUN: llc -mtriple=aarch64-apple-darwin -verify-machineinstrs < %s | FileCheck %s
-; RUN: llc -mtriple=aarch64-apple-darwin -fast-isel -fast-isel-abort=1 -verify-machineinstrs < %s | FileCheck %s
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=aarch64-linux-gnu -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK,ISEL
+; RUN: llc -mtriple=aarch64-linux-gnu -fast-isel -fast-isel-abort=1 -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK,FAST
define i32 @sdiv_i32_exact(i32 %a) {
-; CHECK-LABEL: sdiv_i32_exact
-; CHECK: asr {{w[0-9]+}}, w0, #3
+; CHECK-LABEL: sdiv_i32_exact:
+; CHECK: // %bb.0:
+; CHECK-NEXT: asr w0, w0, #3
+; CHECK-NEXT: ret
%1 = sdiv exact i32 %a, 8
ret i32 %1
}
define i32 @sdiv_i32_pos(i32 %a) {
-; CHECK-LABEL: sdiv_i32_pos
-; CHECK: add [[REG1:w[0-9]+]], w0, #7
-; CHECK-NEXT: cmp w0, #0
-; CHECK-NEXT: csel [[REG2:w[0-9]+]], [[REG1]], w0, lt
-; CHECK-NEXT: asr {{w[0-9]+}}, [[REG2]], #3
+; CHECK-LABEL: sdiv_i32_pos:
+; CHECK: // %bb.0:
+; CHECK-NEXT: add w8, w0, #7 // =7
+; CHECK-NEXT: cmp w0, #0 // =0
+; CHECK-NEXT: csel w8, w8, w0, lt
+; CHECK-NEXT: asr w0, w8, #3
+; CHECK-NEXT: ret
%1 = sdiv i32 %a, 8
ret i32 %1
}
define i32 @sdiv_i32_neg(i32 %a) {
-; CHECK-LABEL: sdiv_i32_neg
-; CHECK: add [[REG1:w[0-9]+]], w0, #7
-; CHECK-NEXT: cmp w0, #0
-; CHECK-NEXT: csel [[REG2:w[0-9]+]], [[REG1]], w0, lt
-; CHECK-NEXT: neg {{w[0-9]+}}, [[REG2]], asr #3
+; CHECK-LABEL: sdiv_i32_neg:
+; CHECK: // %bb.0:
+; CHECK-NEXT: add w8, w0, #7 // =7
+; CHECK-NEXT: cmp w0, #0 // =0
+; CHECK-NEXT: csel w8, w8, w0, lt
+; CHECK-NEXT: neg w0, w8, asr #3
+; CHECK-NEXT: ret
%1 = sdiv i32 %a, -8
ret i32 %1
}
define i64 @sdiv_i64_exact(i64 %a) {
-; CHECK-LABEL: sdiv_i64_exact
-; CHECK: asr {{x[0-9]+}}, x0, #4
+; CHECK-LABEL: sdiv_i64_exact:
+; CHECK: // %bb.0:
+; CHECK-NEXT: asr x0, x0, #4
+; CHECK-NEXT: ret
%1 = sdiv exact i64 %a, 16
ret i64 %1
}
define i64 @sdiv_i64_pos(i64 %a) {
-; CHECK-LABEL: sdiv_i64_pos
-; CHECK: add [[REG1:x[0-9]+]], x0, #15
-; CHECK-NEXT: cmp x0, #0
-; CHECK-NEXT: csel [[REG2:x[0-9]+]], [[REG1]], x0, lt
-; CHECK-NEXT: asr {{x[0-9]+}}, [[REG2]], #4
+; CHECK-LABEL: sdiv_i64_pos:
+; CHECK: // %bb.0:
+; CHECK-NEXT: add x8, x0, #15 // =15
+; CHECK-NEXT: cmp x0, #0 // =0
+; CHECK-NEXT: csel x8, x8, x0, lt
+; CHECK-NEXT: asr x0, x8, #4
+; CHECK-NEXT: ret
%1 = sdiv i64 %a, 16
ret i64 %1
}
define i64 @sdiv_i64_neg(i64 %a) {
-; CHECK-LABEL: sdiv_i64_neg
-; CHECK: add [[REG1:x[0-9]+]], x0, #15
-; CHECK-NEXT: cmp x0, #0
-; CHECK-NEXT: csel [[REG2:x[0-9]+]], [[REG1]], x0, lt
-; CHECK-NEXT: neg {{x[0-9]+}}, [[REG2]], asr #4
+; CHECK-LABEL: sdiv_i64_neg:
+; CHECK: // %bb.0:
+; CHECK-NEXT: add x8, x0, #15 // =15
+; CHECK-NEXT: cmp x0, #0 // =0
+; CHECK-NEXT: csel x8, x8, x0, lt
+; CHECK-NEXT: neg x0, x8, asr #4
+; CHECK-NEXT: ret
%1 = sdiv i64 %a, -16
ret i64 %1
}
Modified: llvm/trunk/test/CodeGen/AArch64/sdivpow2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/sdivpow2.ll?rev=336786&r1=336785&r2=336786&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/sdivpow2.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/sdivpow2.ll Wed Jul 11 03:39:50 2018
@@ -1,73 +1,88 @@
-; RUN: llc -mtriple=arm64-linux-gnu -fast-isel=0 -verify-machineinstrs < %s | FileCheck %s
-; RUN: llc -mtriple=arm64-linux-gnu -fast-isel=1 -verify-machineinstrs < %s | FileCheck %s
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=aarch64-linux-gnu -fast-isel=0 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ISEL
+; RUN: llc -mtriple=aarch64-linux-gnu -fast-isel=1 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,FAST
define i32 @test1(i32 %x) {
-; CHECK-LABEL: test1
-; CHECK: add w8, w0, #7
-; CHECK: cmp w0, #0
-; CHECK: csel w8, w8, w0, lt
-; CHECK: asr w0, w8, #3
+; CHECK-LABEL: test1:
+; CHECK: // %bb.0:
+; CHECK-NEXT: add w8, w0, #7 // =7
+; CHECK-NEXT: cmp w0, #0 // =0
+; CHECK-NEXT: csel w8, w8, w0, lt
+; CHECK-NEXT: asr w0, w8, #3
+; CHECK-NEXT: ret
%div = sdiv i32 %x, 8
ret i32 %div
}
define i32 @test2(i32 %x) {
-; CHECK-LABEL: test2
-; CHECK: add w8, w0, #7
-; CHECK: cmp w0, #0
-; CHECK: csel w8, w8, w0, lt
-; CHECK: neg w0, w8, asr #3
+; CHECK-LABEL: test2:
+; CHECK: // %bb.0:
+; CHECK-NEXT: add w8, w0, #7 // =7
+; CHECK-NEXT: cmp w0, #0 // =0
+; CHECK-NEXT: csel w8, w8, w0, lt
+; CHECK-NEXT: neg w0, w8, asr #3
+; CHECK-NEXT: ret
%div = sdiv i32 %x, -8
ret i32 %div
}
define i32 @test3(i32 %x) {
-; CHECK-LABEL: test3
-; CHECK: add w8, w0, #31
-; CHECK: cmp w0, #0
-; CHECK: csel w8, w8, w0, lt
-; CHECK: asr w0, w8, #5
+; CHECK-LABEL: test3:
+; CHECK: // %bb.0:
+; CHECK-NEXT: add w8, w0, #31 // =31
+; CHECK-NEXT: cmp w0, #0 // =0
+; CHECK-NEXT: csel w8, w8, w0, lt
+; CHECK-NEXT: asr w0, w8, #5
+; CHECK-NEXT: ret
%div = sdiv i32 %x, 32
ret i32 %div
}
define i64 @test4(i64 %x) {
-; CHECK-LABEL: test4
-; CHECK: add x8, x0, #7
-; CHECK: cmp x0, #0
-; CHECK: csel x8, x8, x0, lt
-; CHECK: asr x0, x8, #3
+; CHECK-LABEL: test4:
+; CHECK: // %bb.0:
+; CHECK-NEXT: add x8, x0, #7 // =7
+; CHECK-NEXT: cmp x0, #0 // =0
+; CHECK-NEXT: csel x8, x8, x0, lt
+; CHECK-NEXT: asr x0, x8, #3
+; CHECK-NEXT: ret
%div = sdiv i64 %x, 8
ret i64 %div
}
define i64 @test5(i64 %x) {
-; CHECK-LABEL: test5
-; CHECK: add x8, x0, #7
-; CHECK: cmp x0, #0
-; CHECK: csel x8, x8, x0, lt
-; CHECK: neg x0, x8, asr #3
+; CHECK-LABEL: test5:
+; CHECK: // %bb.0:
+; CHECK-NEXT: add x8, x0, #7 // =7
+; CHECK-NEXT: cmp x0, #0 // =0
+; CHECK-NEXT: csel x8, x8, x0, lt
+; CHECK-NEXT: neg x0, x8, asr #3
+; CHECK-NEXT: ret
%div = sdiv i64 %x, -8
ret i64 %div
}
define i64 @test6(i64 %x) {
-; CHECK-LABEL: test6
-; CHECK: add x8, x0, #63
-; CHECK: cmp x0, #0
-; CHECK: csel x8, x8, x0, lt
-; CHECK: asr x0, x8, #6
+; CHECK-LABEL: test6:
+; CHECK: // %bb.0:
+; CHECK-NEXT: add x8, x0, #63 // =63
+; CHECK-NEXT: cmp x0, #0 // =0
+; CHECK-NEXT: csel x8, x8, x0, lt
+; CHECK-NEXT: asr x0, x8, #6
+; CHECK-NEXT: ret
%div = sdiv i64 %x, 64
ret i64 %div
}
define i64 @test7(i64 %x) {
-; CHECK-LABEL: test7
-; CHECK: orr [[REG:x[0-9]+]], xzr, #0xffffffffffff
-; CHECK: add x8, x0, [[REG]]
-; CHECK: cmp x0, #0
-; CHECK: csel x8, x8, x0, lt
-; CHECK: asr x0, x8, #48
+; CHECK-LABEL: test7:
+; CHECK: // %bb.0:
+; CHECK-NEXT: orr x8, xzr, #0xffffffffffff
+; CHECK-NEXT: add x8, x0, x8
+; CHECK-NEXT: cmp x0, #0 // =0
+; CHECK-NEXT: csel x8, x8, x0, lt
+; CHECK-NEXT: asr x0, x8, #48
+; CHECK-NEXT: ret
%div = sdiv i64 %x, 281474976710656
ret i64 %div
}
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