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-rw-r--r--llvm/test/CodeGen/PowerPC/memcmp.ll20
-rw-r--r--llvm/test/CodeGen/PowerPC/ucmp.ll74
2 files changed, 37 insertions, 57 deletions
diff --git a/llvm/test/CodeGen/PowerPC/memcmp.ll b/llvm/test/CodeGen/PowerPC/memcmp.ll
index 39f9269..4998d87 100644
--- a/llvm/test/CodeGen/PowerPC/memcmp.ll
+++ b/llvm/test/CodeGen/PowerPC/memcmp.ll
@@ -6,12 +6,10 @@ define signext i32 @memcmp8(ptr nocapture readonly %buffer1, ptr nocapture reado
; CHECK: # %bb.0:
; CHECK-NEXT: ldbrx 3, 0, 3
; CHECK-NEXT: ldbrx 4, 0, 4
-; CHECK-NEXT: cmpld 3, 4
-; CHECK-NEXT: subc 3, 4, 3
-; CHECK-NEXT: subfe 3, 4, 4
-; CHECK-NEXT: li 4, -1
-; CHECK-NEXT: neg 3, 3
-; CHECK-NEXT: isellt 3, 4, 3
+; CHECK-NEXT: subc 6, 4, 3
+; CHECK-NEXT: sub 5, 3, 4
+; CHECK-NEXT: subfe 3, 4, 3
+; CHECK-NEXT: subfe 3, 3, 5
; CHECK-NEXT: extsw 3, 3
; CHECK-NEXT: blr
%call = tail call signext i32 @memcmp(ptr %buffer1, ptr %buffer2, i64 8)
@@ -23,11 +21,11 @@ define signext i32 @memcmp4(ptr nocapture readonly %buffer1, ptr nocapture reado
; CHECK: # %bb.0:
; CHECK-NEXT: lwbrx 3, 0, 3
; CHECK-NEXT: lwbrx 4, 0, 4
-; CHECK-NEXT: cmplw 3, 4
-; CHECK-NEXT: sub 5, 4, 3
-; CHECK-NEXT: li 3, -1
-; CHECK-NEXT: rldicl 5, 5, 1, 63
-; CHECK-NEXT: isellt 3, 3, 5
+; CHECK-NEXT: subc 6, 4, 3
+; CHECK-NEXT: sub 5, 3, 4
+; CHECK-NEXT: subfe 3, 4, 3
+; CHECK-NEXT: subfe 3, 3, 5
+; CHECK-NEXT: extsw 3, 3
; CHECK-NEXT: blr
%call = tail call signext i32 @memcmp(ptr %buffer1, ptr %buffer2, i64 4)
ret i32 %call
diff --git a/llvm/test/CodeGen/PowerPC/ucmp.ll b/llvm/test/CodeGen/PowerPC/ucmp.ll
index d2dff6e..4d393dd 100644
--- a/llvm/test/CodeGen/PowerPC/ucmp.ll
+++ b/llvm/test/CodeGen/PowerPC/ucmp.ll
@@ -4,12 +4,10 @@
define i8 @ucmp_8_8(i8 zeroext %x, i8 zeroext %y) nounwind {
; CHECK-LABEL: ucmp_8_8:
; CHECK: # %bb.0:
-; CHECK-NEXT: cmplw 3, 4
-; CHECK-NEXT: sub 5, 4, 3
-; CHECK-NEXT: li 3, -1
-; CHECK-NEXT: rldicl 5, 5, 1, 63
-; CHECK-NEXT: rldic 3, 3, 0, 32
-; CHECK-NEXT: isellt 3, 3, 5
+; CHECK-NEXT: subc 6, 4, 3
+; CHECK-NEXT: sub 5, 3, 4
+; CHECK-NEXT: subfe 3, 4, 3
+; CHECK-NEXT: subfe 3, 3, 5
; CHECK-NEXT: blr
%1 = call i8 @llvm.ucmp(i8 %x, i8 %y)
ret i8 %1
@@ -18,12 +16,10 @@ define i8 @ucmp_8_8(i8 zeroext %x, i8 zeroext %y) nounwind {
define i8 @ucmp_8_16(i16 zeroext %x, i16 zeroext %y) nounwind {
; CHECK-LABEL: ucmp_8_16:
; CHECK: # %bb.0:
-; CHECK-NEXT: cmplw 3, 4
-; CHECK-NEXT: sub 5, 4, 3
-; CHECK-NEXT: li 3, -1
-; CHECK-NEXT: rldicl 5, 5, 1, 63
-; CHECK-NEXT: rldic 3, 3, 0, 32
-; CHECK-NEXT: isellt 3, 3, 5
+; CHECK-NEXT: subc 6, 4, 3
+; CHECK-NEXT: sub 5, 3, 4
+; CHECK-NEXT: subfe 3, 4, 3
+; CHECK-NEXT: subfe 3, 3, 5
; CHECK-NEXT: blr
%1 = call i8 @llvm.ucmp(i16 %x, i16 %y)
ret i8 %1
@@ -32,14 +28,10 @@ define i8 @ucmp_8_16(i16 zeroext %x, i16 zeroext %y) nounwind {
define i8 @ucmp_8_32(i32 %x, i32 %y) nounwind {
; CHECK-LABEL: ucmp_8_32:
; CHECK: # %bb.0:
-; CHECK-NEXT: clrldi 5, 4, 32
-; CHECK-NEXT: clrldi 6, 3, 32
-; CHECK-NEXT: sub 5, 5, 6
-; CHECK-NEXT: cmplw 3, 4
-; CHECK-NEXT: li 3, -1
-; CHECK-NEXT: rldic 3, 3, 0, 32
-; CHECK-NEXT: rldicl 5, 5, 1, 63
-; CHECK-NEXT: isellt 3, 3, 5
+; CHECK-NEXT: subc 6, 4, 3
+; CHECK-NEXT: sub 5, 3, 4
+; CHECK-NEXT: subfe 3, 4, 3
+; CHECK-NEXT: subfe 3, 3, 5
; CHECK-NEXT: blr
%1 = call i8 @llvm.ucmp(i32 %x, i32 %y)
ret i8 %1
@@ -48,12 +40,10 @@ define i8 @ucmp_8_32(i32 %x, i32 %y) nounwind {
define i8 @ucmp_8_64(i64 %x, i64 %y) nounwind {
; CHECK-LABEL: ucmp_8_64:
; CHECK: # %bb.0:
-; CHECK-NEXT: cmpld 3, 4
-; CHECK-NEXT: subc 3, 4, 3
-; CHECK-NEXT: subfe 3, 4, 4
-; CHECK-NEXT: li 4, -1
-; CHECK-NEXT: neg 3, 3
-; CHECK-NEXT: isellt 3, 4, 3
+; CHECK-NEXT: subc 6, 4, 3
+; CHECK-NEXT: sub 5, 3, 4
+; CHECK-NEXT: subfe 3, 4, 3
+; CHECK-NEXT: subfe 3, 3, 5
; CHECK-NEXT: blr
%1 = call i8 @llvm.ucmp(i64 %x, i64 %y)
ret i8 %1
@@ -82,14 +72,10 @@ define i8 @ucmp_8_128(i128 %x, i128 %y) nounwind {
define i32 @ucmp_32_32(i32 %x, i32 %y) nounwind {
; CHECK-LABEL: ucmp_32_32:
; CHECK: # %bb.0:
-; CHECK-NEXT: clrldi 5, 4, 32
-; CHECK-NEXT: clrldi 6, 3, 32
-; CHECK-NEXT: sub 5, 5, 6
-; CHECK-NEXT: cmplw 3, 4
-; CHECK-NEXT: li 3, -1
-; CHECK-NEXT: rldic 3, 3, 0, 32
-; CHECK-NEXT: rldicl 5, 5, 1, 63
-; CHECK-NEXT: isellt 3, 3, 5
+; CHECK-NEXT: subc 6, 4, 3
+; CHECK-NEXT: sub 5, 3, 4
+; CHECK-NEXT: subfe 3, 4, 3
+; CHECK-NEXT: subfe 3, 3, 5
; CHECK-NEXT: blr
%1 = call i32 @llvm.ucmp(i32 %x, i32 %y)
ret i32 %1
@@ -98,12 +84,10 @@ define i32 @ucmp_32_32(i32 %x, i32 %y) nounwind {
define i32 @ucmp_32_64(i64 %x, i64 %y) nounwind {
; CHECK-LABEL: ucmp_32_64:
; CHECK: # %bb.0:
-; CHECK-NEXT: cmpld 3, 4
-; CHECK-NEXT: subc 3, 4, 3
-; CHECK-NEXT: subfe 3, 4, 4
-; CHECK-NEXT: li 4, -1
-; CHECK-NEXT: neg 3, 3
-; CHECK-NEXT: isellt 3, 4, 3
+; CHECK-NEXT: subc 6, 4, 3
+; CHECK-NEXT: sub 5, 3, 4
+; CHECK-NEXT: subfe 3, 4, 3
+; CHECK-NEXT: subfe 3, 3, 5
; CHECK-NEXT: blr
%1 = call i32 @llvm.ucmp(i64 %x, i64 %y)
ret i32 %1
@@ -112,12 +96,10 @@ define i32 @ucmp_32_64(i64 %x, i64 %y) nounwind {
define i64 @ucmp_64_64(i64 %x, i64 %y) nounwind {
; CHECK-LABEL: ucmp_64_64:
; CHECK: # %bb.0:
-; CHECK-NEXT: subc 5, 4, 3
-; CHECK-NEXT: cmpld 3, 4
-; CHECK-NEXT: li 3, -1
-; CHECK-NEXT: subfe 5, 4, 4
-; CHECK-NEXT: neg 5, 5
-; CHECK-NEXT: isellt 3, 3, 5
+; CHECK-NEXT: subc 6, 4, 3
+; CHECK-NEXT: sub 5, 3, 4
+; CHECK-NEXT: subfe 3, 4, 3
+; CHECK-NEXT: subfe 3, 3, 5
; CHECK-NEXT: blr
%1 = call i64 @llvm.ucmp(i64 %x, i64 %y)
ret i64 %1
generated by cgit v1.1 at 2025-10-11 18:26:07 +0000