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Diffstat (limited to 'test/CodeGen/AArch64/arm64-mul.ll')
-rw-r--r-- | test/CodeGen/AArch64/arm64-mul.ll | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-mul.ll b/test/CodeGen/AArch64/arm64-mul.ll new file mode 100644 index 0000000..2e7986d --- /dev/null +++ b/test/CodeGen/AArch64/arm64-mul.ll @@ -0,0 +1,90 @@ +; RUN: llc < %s -march=arm64 | FileCheck %s + +; rdar://9296808 +; rdar://9349137 + +define i128 @t1(i64 %a, i64 %b) nounwind readnone ssp { +entry: +; CHECK-LABEL: t1: +; CHECK: mul {{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}} +; CHECK: umulh {{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}} + %tmp1 = zext i64 %a to i128 + %tmp2 = zext i64 %b to i128 + %tmp3 = mul i128 %tmp1, %tmp2 + ret i128 %tmp3 +} + +define i128 @t2(i64 %a, i64 %b) nounwind readnone ssp { +entry: +; CHECK-LABEL: t2: +; CHECK: mul {{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}} +; CHECK: smulh {{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}} + %tmp1 = sext i64 %a to i128 + %tmp2 = sext i64 %b to i128 + %tmp3 = mul i128 %tmp1, %tmp2 + ret i128 %tmp3 +} + +define i64 @t3(i32 %a, i32 %b) nounwind { +entry: +; CHECK-LABEL: t3: +; CHECK: umull {{x[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}} + %tmp1 = zext i32 %a to i64 + %tmp2 = zext i32 %b to i64 + %tmp3 = mul i64 %tmp1, %tmp2 + ret i64 %tmp3 +} + +define i64 @t4(i32 %a, i32 %b) nounwind { +entry: +; CHECK-LABEL: t4: +; CHECK: smull {{x[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}} + %tmp1 = sext i32 %a to i64 + %tmp2 = sext i32 %b to i64 + %tmp3 = mul i64 %tmp1, %tmp2 + ret i64 %tmp3 +} + +define i64 @t5(i32 %a, i32 %b, i64 %c) nounwind { +entry: +; CHECK-LABEL: t5: +; CHECK: umaddl {{x[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}, {{x[0-9]+}} + %tmp1 = zext i32 %a to i64 + %tmp2 = zext i32 %b to i64 + %tmp3 = mul i64 %tmp1, %tmp2 + %tmp4 = add i64 %c, %tmp3 + ret i64 %tmp4 +} + +define i64 @t6(i32 %a, i32 %b, i64 %c) nounwind { +entry: +; CHECK-LABEL: t6: +; CHECK: smsubl {{x[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}, {{x[0-9]+}} + %tmp1 = sext i32 %a to i64 + %tmp2 = sext i32 %b to i64 + %tmp3 = mul i64 %tmp1, %tmp2 + %tmp4 = sub i64 %c, %tmp3 + ret i64 %tmp4 +} + +define i64 @t7(i32 %a, i32 %b) nounwind { +entry: +; CHECK-LABEL: t7: +; CHECK: umnegl {{x[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}} + %tmp1 = zext i32 %a to i64 + %tmp2 = zext i32 %b to i64 + %tmp3 = mul i64 %tmp1, %tmp2 + %tmp4 = sub i64 0, %tmp3 + ret i64 %tmp4 +} + +define i64 @t8(i32 %a, i32 %b) nounwind { +entry: +; CHECK-LABEL: t8: +; CHECK: smnegl {{x[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}} + %tmp1 = sext i32 %a to i64 + %tmp2 = sext i32 %b to i64 + %tmp3 = mul i64 %tmp1, %tmp2 + %tmp4 = sub i64 0, %tmp3 + ret i64 %tmp4 +} |