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Diffstat (limited to 'llvm/test/CodeGen/PowerPC/optcmp.ll')
-rw-r--r--llvm/test/CodeGen/PowerPC/optcmp.ll68
1 files changed, 27 insertions, 41 deletions
diff --git a/llvm/test/CodeGen/PowerPC/optcmp.ll b/llvm/test/CodeGen/PowerPC/optcmp.ll
index bc265c646d47..831bc97cc0e9 100644
--- a/llvm/test/CodeGen/PowerPC/optcmp.ll
+++ b/llvm/test/CodeGen/PowerPC/optcmp.ll
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -ppc-gpr-icmps=all -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=a2 -mattr=-crbits -disable-ppc-cmp-opt=0 | FileCheck %s
-; RUN: llc -ppc-gpr-icmps=all -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=a2 -mattr=-crbits -disable-ppc-cmp-opt=0 -ppc-gen-isel=false | FileCheck --check-prefix=CHECK-NO-ISEL %s
+; RUN: llc -ppc-gpr-icmps=all -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=a2 -mattr=-crbits -disable-ppc-cmp-opt=0 -mattr=-isel | FileCheck --check-prefix=CHECK-NO-ISEL %s
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
@@ -16,14 +16,12 @@ define signext i32 @foo(i32 signext %a, i32 signext %b, ptr nocapture %c) #0 {
;
; CHECK-NO-ISEL-LABEL: foo:
; CHECK-NO-ISEL: # %bb.0: # %entry
-; CHECK-NO-ISEL-NEXT: cmpw 3, 4
; CHECK-NO-ISEL-NEXT: sub 6, 3, 4
-; CHECK-NO-ISEL-NEXT: bc 12, 1, .LBB0_2
-; CHECK-NO-ISEL-NEXT: # %bb.1: # %entry
-; CHECK-NO-ISEL-NEXT: ori 3, 4, 0
-; CHECK-NO-ISEL-NEXT: b .LBB0_2
-; CHECK-NO-ISEL-NEXT: .LBB0_2: # %entry
+; CHECK-NO-ISEL-NEXT: cmpw 3, 4
; CHECK-NO-ISEL-NEXT: stw 6, 0(5)
+; CHECK-NO-ISEL-NEXT: bgtlr 0
+; CHECK-NO-ISEL-NEXT: # %bb.1: # %entry
+; CHECK-NO-ISEL-NEXT: mr 3, 4
; CHECK-NO-ISEL-NEXT: blr
entry:
%sub = sub nsw i32 %a, %b
@@ -46,14 +44,14 @@ define signext i32 @foo2(i32 signext %a, i32 signext %b, ptr nocapture %c) #0 {
;
; CHECK-NO-ISEL-LABEL: foo2:
; CHECK-NO-ISEL: # %bb.0: # %entry
-; CHECK-NO-ISEL-NEXT: slw 4, 3, 4
-; CHECK-NO-ISEL-NEXT: li 6, 0
+; CHECK-NO-ISEL-NEXT: mr 6, 3
; CHECK-NO-ISEL-NEXT: li 3, 1
+; CHECK-NO-ISEL-NEXT: slw 4, 6, 4
; CHECK-NO-ISEL-NEXT: cmpwi 4, 0
; CHECK-NO-ISEL-NEXT: stw 4, 0(5)
-; CHECK-NO-ISEL-NEXT: bclr 12, 1, 0
+; CHECK-NO-ISEL-NEXT: bgtlr 0
; CHECK-NO-ISEL-NEXT: # %bb.1: # %entry
-; CHECK-NO-ISEL-NEXT: ori 3, 6, 0
+; CHECK-NO-ISEL-NEXT: li 3, 0
; CHECK-NO-ISEL-NEXT: blr
entry:
%shl = shl i32 %a, %b
@@ -74,12 +72,10 @@ define i64 @fool(i64 %a, i64 %b, ptr nocapture %c) #0 {
; CHECK-NO-ISEL-LABEL: fool:
; CHECK-NO-ISEL: # %bb.0: # %entry
; CHECK-NO-ISEL-NEXT: sub. 6, 3, 4
-; CHECK-NO-ISEL-NEXT: bc 12, 1, .LBB2_2
-; CHECK-NO-ISEL-NEXT: # %bb.1: # %entry
-; CHECK-NO-ISEL-NEXT: ori 3, 4, 0
-; CHECK-NO-ISEL-NEXT: b .LBB2_2
-; CHECK-NO-ISEL-NEXT: .LBB2_2: # %entry
; CHECK-NO-ISEL-NEXT: std 6, 0(5)
+; CHECK-NO-ISEL-NEXT: bgtlr 0
+; CHECK-NO-ISEL-NEXT: # %bb.1: # %entry
+; CHECK-NO-ISEL-NEXT: mr 3, 4
; CHECK-NO-ISEL-NEXT: blr
entry:
%sub = sub nsw i64 %a, %b
@@ -100,12 +96,10 @@ define i64 @foolb(i64 %a, i64 %b, ptr nocapture %c) #0 {
; CHECK-NO-ISEL-LABEL: foolb:
; CHECK-NO-ISEL: # %bb.0: # %entry
; CHECK-NO-ISEL-NEXT: sub. 6, 3, 4
-; CHECK-NO-ISEL-NEXT: bc 12, 1, .LBB3_1
-; CHECK-NO-ISEL-NEXT: b .LBB3_2
-; CHECK-NO-ISEL-NEXT: .LBB3_1: # %entry
-; CHECK-NO-ISEL-NEXT: addi 3, 4, 0
-; CHECK-NO-ISEL-NEXT: .LBB3_2: # %entry
; CHECK-NO-ISEL-NEXT: std 6, 0(5)
+; CHECK-NO-ISEL-NEXT: blelr 0
+; CHECK-NO-ISEL-NEXT: # %bb.1: # %entry
+; CHECK-NO-ISEL-NEXT: mr 3, 4
; CHECK-NO-ISEL-NEXT: blr
entry:
%sub = sub nsw i64 %a, %b
@@ -126,12 +120,10 @@ define i64 @foolc(i64 %a, i64 %b, ptr nocapture %c) #0 {
; CHECK-NO-ISEL-LABEL: foolc:
; CHECK-NO-ISEL: # %bb.0: # %entry
; CHECK-NO-ISEL-NEXT: sub. 6, 4, 3
-; CHECK-NO-ISEL-NEXT: bc 12, 0, .LBB4_2
-; CHECK-NO-ISEL-NEXT: # %bb.1: # %entry
-; CHECK-NO-ISEL-NEXT: ori 3, 4, 0
-; CHECK-NO-ISEL-NEXT: b .LBB4_2
-; CHECK-NO-ISEL-NEXT: .LBB4_2: # %entry
; CHECK-NO-ISEL-NEXT: std 6, 0(5)
+; CHECK-NO-ISEL-NEXT: bltlr 0
+; CHECK-NO-ISEL-NEXT: # %bb.1: # %entry
+; CHECK-NO-ISEL-NEXT: mr 3, 4
; CHECK-NO-ISEL-NEXT: blr
entry:
%sub = sub nsw i64 %b, %a
@@ -152,12 +144,10 @@ define i64 @foold(i64 %a, i64 %b, ptr nocapture %c) #0 {
; CHECK-NO-ISEL-LABEL: foold:
; CHECK-NO-ISEL: # %bb.0: # %entry
; CHECK-NO-ISEL-NEXT: sub. 6, 4, 3
-; CHECK-NO-ISEL-NEXT: bc 12, 1, .LBB5_2
-; CHECK-NO-ISEL-NEXT: # %bb.1: # %entry
-; CHECK-NO-ISEL-NEXT: ori 3, 4, 0
-; CHECK-NO-ISEL-NEXT: b .LBB5_2
-; CHECK-NO-ISEL-NEXT: .LBB5_2: # %entry
; CHECK-NO-ISEL-NEXT: std 6, 0(5)
+; CHECK-NO-ISEL-NEXT: bgtlr 0
+; CHECK-NO-ISEL-NEXT: # %bb.1: # %entry
+; CHECK-NO-ISEL-NEXT: mr 3, 4
; CHECK-NO-ISEL-NEXT: blr
entry:
%sub = sub nsw i64 %b, %a
@@ -178,12 +168,10 @@ define i64 @foold2(i64 %a, i64 %b, ptr nocapture %c) #0 {
; CHECK-NO-ISEL-LABEL: foold2:
; CHECK-NO-ISEL: # %bb.0: # %entry
; CHECK-NO-ISEL-NEXT: sub. 6, 3, 4
-; CHECK-NO-ISEL-NEXT: bc 12, 0, .LBB6_2
-; CHECK-NO-ISEL-NEXT: # %bb.1: # %entry
-; CHECK-NO-ISEL-NEXT: ori 3, 4, 0
-; CHECK-NO-ISEL-NEXT: b .LBB6_2
-; CHECK-NO-ISEL-NEXT: .LBB6_2: # %entry
; CHECK-NO-ISEL-NEXT: std 6, 0(5)
+; CHECK-NO-ISEL-NEXT: bltlr 0
+; CHECK-NO-ISEL-NEXT: # %bb.1: # %entry
+; CHECK-NO-ISEL-NEXT: mr 3, 4
; CHECK-NO-ISEL-NEXT: blr
entry:
%sub = sub nsw i64 %a, %b
@@ -336,12 +324,10 @@ define signext i64 @fooct(i64 signext %a, i64 signext %b, ptr nocapture %c) #0 {
; CHECK-NO-ISEL-NEXT: and 6, 6, 7
; CHECK-NO-ISEL-NEXT: mulld 6, 6, 9
; CHECK-NO-ISEL-NEXT: rldicl. 6, 6, 8, 56
-; CHECK-NO-ISEL-NEXT: bc 12, 1, .LBB10_2
-; CHECK-NO-ISEL-NEXT: # %bb.1: # %entry
-; CHECK-NO-ISEL-NEXT: ori 3, 4, 0
-; CHECK-NO-ISEL-NEXT: b .LBB10_2
-; CHECK-NO-ISEL-NEXT: .LBB10_2: # %entry
; CHECK-NO-ISEL-NEXT: std 6, 0(5)
+; CHECK-NO-ISEL-NEXT: bgtlr 0
+; CHECK-NO-ISEL-NEXT: # %bb.1: # %entry
+; CHECK-NO-ISEL-NEXT: mr 3, 4
; CHECK-NO-ISEL-NEXT: blr
entry:
%sub = sub nsw i64 %a, %b
generated by cgit v1.2.3 (git 2.25.1) at 2026-10-22 14:11:57 +0000