[llvm] 69c8756 - [NFC][PowerPC] Pre-commit adding test case: use millicode for memmove (#166961)
via llvm-commits
llvm-commits at lists.llvm.org
Mon Nov 10 07:12:05 PST 2025
Author: zhijian lin
Date: 2025-11-10T10:12:00-05:00
New Revision: 69c8756af0734c78542f09996dc6101792474324
URL: https://github.com/llvm/llvm-project/commit/69c8756af0734c78542f09996dc6101792474324
DIFF: https://github.com/llvm/llvm-project/commit/69c8756af0734c78542f09996dc6101792474324.diff
LOG: [NFC][PowerPC] Pre-commit adding test case: use millicode for memmove (#166961)
add test case to test lib call are used for the memmove milicode
Added:
Modified:
llvm/test/CodeGen/PowerPC/milicode32.ll
llvm/test/CodeGen/PowerPC/milicode64.ll
Removed:
################################################################################
diff --git a/llvm/test/CodeGen/PowerPC/milicode32.ll b/llvm/test/CodeGen/PowerPC/milicode32.ll
index 78d036202fe4e..ddadd01a748f1 100644
--- a/llvm/test/CodeGen/PowerPC/milicode32.ll
+++ b/llvm/test/CodeGen/PowerPC/milicode32.ll
@@ -69,3 +69,59 @@ entry:
}
declare i32 @strlen(ptr noundef) nounwind
+
+define ptr @test_memmove(ptr noundef %destination, ptr noundef %source, i32 noundef %num) #0 {
+; CHECK-AIX-32-P9-LABEL: test_memmove:
+; CHECK-AIX-32-P9: # %bb.0: # %entry
+; CHECK-AIX-32-P9-NEXT: mflr r0
+; CHECK-AIX-32-P9-NEXT: stwu r1, -80(r1)
+; CHECK-AIX-32-P9-NEXT: stw r0, 88(r1)
+; CHECK-AIX-32-P9-NEXT: stw r31, 76(r1) # 4-byte Folded Spill
+; CHECK-AIX-32-P9-NEXT: mr r31, r3
+; CHECK-AIX-32-P9-NEXT: stw r3, 72(r1)
+; CHECK-AIX-32-P9-NEXT: stw r4, 68(r1)
+; CHECK-AIX-32-P9-NEXT: stw r5, 64(r1)
+; CHECK-AIX-32-P9-NEXT: bl .___memmove[PR]
+; CHECK-AIX-32-P9-NEXT: nop
+; CHECK-AIX-32-P9-NEXT: mr r3, r31
+; CHECK-AIX-32-P9-NEXT: lwz r31, 76(r1) # 4-byte Folded Reload
+; CHECK-AIX-32-P9-NEXT: addi r1, r1, 80
+; CHECK-AIX-32-P9-NEXT: lwz r0, 8(r1)
+; CHECK-AIX-32-P9-NEXT: mtlr r0
+; CHECK-AIX-32-P9-NEXT: blr
+;
+; CHECK-LINUX32-P9-LABEL: test_memmove:
+; CHECK-LINUX32-P9: # %bb.0: # %entry
+; CHECK-LINUX32-P9-NEXT: mflr r0
+; CHECK-LINUX32-P9-NEXT: stwu r1, -32(r1)
+; CHECK-LINUX32-P9-NEXT: stw r0, 36(r1)
+; CHECK-LINUX32-P9-NEXT: .cfi_def_cfa_offset 32
+; CHECK-LINUX32-P9-NEXT: .cfi_offset lr, 4
+; CHECK-LINUX32-P9-NEXT: .cfi_offset r30, -8
+; CHECK-LINUX32-P9-NEXT: stw r30, 24(r1) # 4-byte Folded Spill
+; CHECK-LINUX32-P9-NEXT: mr r30, r3
+; CHECK-LINUX32-P9-NEXT: stw r3, 20(r1)
+; CHECK-LINUX32-P9-NEXT: stw r4, 16(r1)
+; CHECK-LINUX32-P9-NEXT: stw r5, 12(r1)
+; CHECK-LINUX32-P9-NEXT: bl memmove
+; CHECK-LINUX32-P9-NEXT: mr r3, r30
+; CHECK-LINUX32-P9-NEXT: lwz r30, 24(r1) # 4-byte Folded Reload
+; CHECK-LINUX32-P9-NEXT: lwz r0, 36(r1)
+; CHECK-LINUX32-P9-NEXT: addi r1, r1, 32
+; CHECK-LINUX32-P9-NEXT: mtlr r0
+; CHECK-LINUX32-P9-NEXT: blr
+entry:
+ %destination.addr = alloca ptr, align 4
+ %source.addr = alloca ptr, align 4
+ %num.addr = alloca i32, align 4
+ store ptr %destination, ptr %destination.addr, align 4
+ store ptr %source, ptr %source.addr, align 4
+ store i32 %num, ptr %num.addr, align 4
+ %0 = load ptr, ptr %destination.addr, align 4
+ %1 = load ptr, ptr %source.addr, align 4
+ %2 = load i32, ptr %num.addr, align 4
+ call void @llvm.memmove.p0.p0.i32(ptr align 1 %0, ptr align 1 %1, i32 %2, i1 false)
+ ret ptr %0
+}
+
+declare void @llvm.memmove.p0.p0.i32(ptr writeonly captures(none), ptr readonly captures(none), i32, i1 immarg)
diff --git a/llvm/test/CodeGen/PowerPC/milicode64.ll b/llvm/test/CodeGen/PowerPC/milicode64.ll
index 8b87529d9a6d8..f7814a424e0b9 100644
--- a/llvm/test/CodeGen/PowerPC/milicode64.ll
+++ b/llvm/test/CodeGen/PowerPC/milicode64.ll
@@ -100,3 +100,82 @@ entry:
}
declare i64 @strlen(ptr noundef) nounwind
+
+define ptr @test_memmove(ptr noundef %destination, ptr noundef %source, i64 noundef %num) #0 {
+; CHECK-LE-P9-LABEL: test_memmove:
+; CHECK-LE-P9: # %bb.0: # %entry
+; CHECK-LE-P9-NEXT: mflr r0
+; CHECK-LE-P9-NEXT: .cfi_def_cfa_offset 80
+; CHECK-LE-P9-NEXT: .cfi_offset lr, 16
+; CHECK-LE-P9-NEXT: .cfi_offset r30, -16
+; CHECK-LE-P9-NEXT: std r30, -16(r1) # 8-byte Folded Spill
+; CHECK-LE-P9-NEXT: stdu r1, -80(r1)
+; CHECK-LE-P9-NEXT: std r0, 96(r1)
+; CHECK-LE-P9-NEXT: mr r30, r3
+; CHECK-LE-P9-NEXT: std r3, 56(r1)
+; CHECK-LE-P9-NEXT: std r4, 48(r1)
+; CHECK-LE-P9-NEXT: std r5, 40(r1)
+; CHECK-LE-P9-NEXT: bl memmove
+; CHECK-LE-P9-NEXT: nop
+; CHECK-LE-P9-NEXT: mr r3, r30
+; CHECK-LE-P9-NEXT: addi r1, r1, 80
+; CHECK-LE-P9-NEXT: ld r0, 16(r1)
+; CHECK-LE-P9-NEXT: ld r30, -16(r1) # 8-byte Folded Reload
+; CHECK-LE-P9-NEXT: mtlr r0
+; CHECK-LE-P9-NEXT: blr
+;
+; CHECK-BE-P9-LABEL: test_memmove:
+; CHECK-BE-P9: # %bb.0: # %entry
+; CHECK-BE-P9-NEXT: mflr r0
+; CHECK-BE-P9-NEXT: stdu r1, -160(r1)
+; CHECK-BE-P9-NEXT: std r0, 176(r1)
+; CHECK-BE-P9-NEXT: .cfi_def_cfa_offset 160
+; CHECK-BE-P9-NEXT: .cfi_offset lr, 16
+; CHECK-BE-P9-NEXT: .cfi_offset r30, -16
+; CHECK-BE-P9-NEXT: std r30, 144(r1) # 8-byte Folded Spill
+; CHECK-BE-P9-NEXT: mr r30, r3
+; CHECK-BE-P9-NEXT: std r3, 136(r1)
+; CHECK-BE-P9-NEXT: std r4, 128(r1)
+; CHECK-BE-P9-NEXT: std r5, 120(r1)
+; CHECK-BE-P9-NEXT: bl memmove
+; CHECK-BE-P9-NEXT: nop
+; CHECK-BE-P9-NEXT: mr r3, r30
+; CHECK-BE-P9-NEXT: ld r30, 144(r1) # 8-byte Folded Reload
+; CHECK-BE-P9-NEXT: addi r1, r1, 160
+; CHECK-BE-P9-NEXT: ld r0, 16(r1)
+; CHECK-BE-P9-NEXT: mtlr r0
+; CHECK-BE-P9-NEXT: blr
+;
+; CHECK-AIX-64-P9-LABEL: test_memmove:
+; CHECK-AIX-64-P9: # %bb.0: # %entry
+; CHECK-AIX-64-P9-NEXT: mflr r0
+; CHECK-AIX-64-P9-NEXT: stdu r1, -144(r1)
+; CHECK-AIX-64-P9-NEXT: std r0, 160(r1)
+; CHECK-AIX-64-P9-NEXT: std r31, 136(r1) # 8-byte Folded Spill
+; CHECK-AIX-64-P9-NEXT: mr r31, r3
+; CHECK-AIX-64-P9-NEXT: std r3, 128(r1)
+; CHECK-AIX-64-P9-NEXT: std r4, 120(r1)
+; CHECK-AIX-64-P9-NEXT: std r5, 112(r1)
+; CHECK-AIX-64-P9-NEXT: bl .memmove[PR]
+; CHECK-AIX-64-P9-NEXT: nop
+; CHECK-AIX-64-P9-NEXT: mr r3, r31
+; CHECK-AIX-64-P9-NEXT: ld r31, 136(r1) # 8-byte Folded Reload
+; CHECK-AIX-64-P9-NEXT: addi r1, r1, 144
+; CHECK-AIX-64-P9-NEXT: ld r0, 16(r1)
+; CHECK-AIX-64-P9-NEXT: mtlr r0
+; CHECK-AIX-64-P9-NEXT: blr
+entry:
+ %destination.addr = alloca ptr, align 8
+ %source.addr = alloca ptr, align 8
+ %num.addr = alloca i64, align 8
+ store ptr %destination, ptr %destination.addr, align 8
+ store ptr %source, ptr %source.addr, align 8
+ store i64 %num, ptr %num.addr, align 8
+ %0 = load ptr, ptr %destination.addr, align 8
+ %1 = load ptr, ptr %source.addr, align 8
+ %2 = load i64, ptr %num.addr, align 8
+ call void @llvm.memmove.p0.p0.i64(ptr align 1 %0, ptr align 1 %1, i64 %2, i1 false)
+ ret ptr %0
+}
+
+declare void @llvm.memmove.p0.p0.i32(ptr writeonly captures(none), ptr readonly captures(none), i32, i1 immarg)
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