[llvm] 7f9ddd6 - Revert "[M68k] Regenerate divide-by-constant.ll. NFC"
Craig Topper via llvm-commits
llvm-commits at lists.llvm.org
Tue Jan 3 12:25:09 PST 2023
Author: Craig Topper
Date: 2023-01-03T12:23:53-08:00
New Revision: 7f9ddd69d8d3903ba56e69e490103521d2ef77d8
URL: https://github.com/llvm/llvm-project/commit/7f9ddd69d8d3903ba56e69e490103521d2ef77d8
DIFF: https://github.com/llvm/llvm-project/commit/7f9ddd69d8d3903ba56e69e490103521d2ef77d8.diff
LOG: Revert "[M68k] Regenerate divide-by-constant.ll. NFC"
This reverts commit 0277f849c36ab6fe122b4fa1ae739e82869b5613.
I pasted the wrong bug number.
Added:
Modified:
llvm/test/CodeGen/M68k/Arith/divide-by-constant.ll
Removed:
################################################################################
diff --git a/llvm/test/CodeGen/M68k/Arith/divide-by-constant.ll b/llvm/test/CodeGen/M68k/Arith/divide-by-constant.ll
index 9976875ddf3b7..4711ff6e648a3 100644
--- a/llvm/test/CodeGen/M68k/Arith/divide-by-constant.ll
+++ b/llvm/test/CodeGen/M68k/Arith/divide-by-constant.ll
@@ -39,9 +39,10 @@ define zeroext i8 @test3(i8 zeroext %x, i8 zeroext %c) {
; CHECK-NEXT: ; %bb.0: ; %entry
; CHECK-NEXT: move.b (11,%sp), %d0
; CHECK-NEXT: and.l #255, %d0
-; CHECK-NEXT: mulu #21846, %d0
+; CHECK-NEXT: mulu #-21845, %d0
; CHECK-NEXT: lsr.l #8, %d0
; CHECK-NEXT: lsr.l #8, %d0
+; CHECK-NEXT: lsr.w #1, %d0
; CHECK-NEXT: and.l #65535, %d0
; CHECK-NEXT: rts
entry:
@@ -126,9 +127,11 @@ define i8 @test8(i8 %x) nounwind {
; CHECK: ; %bb.0:
; CHECK-NEXT: move.b (7,%sp), %d0
; CHECK-NEXT: and.l #255, %d0
-; CHECK-NEXT: mulu #841, %d0
+; CHECK-NEXT: lsr.w #1, %d0
+; CHECK-NEXT: mulu #26887, %d0
; CHECK-NEXT: lsr.l #8, %d0
; CHECK-NEXT: lsr.l #8, %d0
+; CHECK-NEXT: lsr.w #4, %d0
; CHECK-NEXT: ; kill: def $bd0 killed $bd0 killed $d0
; CHECK-NEXT: rts
%div = udiv i8 %x, 78
@@ -140,9 +143,10 @@ define i8 @test9(i8 %x) nounwind {
; CHECK: ; %bb.0:
; CHECK-NEXT: move.b (7,%sp), %d0
; CHECK-NEXT: and.l #255, %d0
-; CHECK-NEXT: mulu #565, %d0
+; CHECK-NEXT: mulu #18079, %d0
; CHECK-NEXT: lsr.l #8, %d0
; CHECK-NEXT: lsr.l #8, %d0
+; CHECK-NEXT: lsr.w #5, %d0
; CHECK-NEXT: ; kill: def $bd0 killed $bd0 killed $d0
; CHECK-NEXT: rts
%div = udiv i8 %x, 116
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