diff --git a/llvm/test/CodeGen/AArch64/arm64-mul.ll b/llvm/test/CodeGen/AArch64/arm64-mul.ll index d01b05210187..16a7cf8d10be 100644 --- a/llvm/test/CodeGen/AArch64/arm64-mul.ll +++ b/llvm/test/CodeGen/AArch64/arm64-mul.ll @@ -1,13 +1,17 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=arm64-eabi | 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]+}} +; CHECK: // %bb.0: // %entry +; CHECK-NEXT: mul x8, x0, x1 +; CHECK-NEXT: umulh x1, x0, x1 +; CHECK-NEXT: mov x0, x8 +; CHECK-NEXT: ret +entry: %tmp1 = zext i64 %a to i128 %tmp2 = zext i64 %b to i128 %tmp3 = mul i128 %tmp1, %tmp2 @@ -15,10 +19,13 @@ entry: } 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]+}} +; CHECK: // %bb.0: // %entry +; CHECK-NEXT: mul x8, x0, x1 +; CHECK-NEXT: smulh x1, x0, x1 +; CHECK-NEXT: mov x0, x8 +; CHECK-NEXT: ret +entry: %tmp1 = sext i64 %a to i128 %tmp2 = sext i64 %b to i128 %tmp3 = mul i128 %tmp1, %tmp2 @@ -26,9 +33,11 @@ entry: } define i64 @t3(i32 %a, i32 %b) nounwind { -entry: ; CHECK-LABEL: t3: -; CHECK: umull {{x[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}} +; CHECK: // %bb.0: // %entry +; CHECK-NEXT: umull x0, w0, w1 +; CHECK-NEXT: ret +entry: %tmp1 = zext i32 %a to i64 %tmp2 = zext i32 %b to i64 %tmp3 = mul i64 %tmp1, %tmp2 @@ -36,9 +45,11 @@ entry: } define i64 @t4(i32 %a, i32 %b) nounwind { -entry: ; CHECK-LABEL: t4: -; CHECK: smull {{x[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}} +; CHECK: // %bb.0: // %entry +; CHECK-NEXT: smull x0, w0, w1 +; CHECK-NEXT: ret +entry: %tmp1 = sext i32 %a to i64 %tmp2 = sext i32 %b to i64 %tmp3 = mul i64 %tmp1, %tmp2 @@ -46,9 +57,11 @@ entry: } 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]+}} +; CHECK: // %bb.0: // %entry +; CHECK-NEXT: umaddl x0, w0, w1, x2 +; CHECK-NEXT: ret +entry: %tmp1 = zext i32 %a to i64 %tmp2 = zext i32 %b to i64 %tmp3 = mul i64 %tmp1, %tmp2 @@ -57,9 +70,11 @@ entry: } 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]+}} +; CHECK: // %bb.0: // %entry +; CHECK-NEXT: smsubl x0, w0, w1, x2 +; CHECK-NEXT: ret +entry: %tmp1 = sext i32 %a to i64 %tmp2 = sext i32 %b to i64 %tmp3 = mul i64 %tmp1, %tmp2 @@ -68,9 +83,11 @@ entry: } define i64 @t7(i32 %a, i32 %b) nounwind { -entry: ; CHECK-LABEL: t7: -; CHECK: umnegl {{x[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}} +; CHECK: // %bb.0: // %entry +; CHECK-NEXT: umnegl x0, w0, w1 +; CHECK-NEXT: ret +entry: %tmp1 = zext i32 %a to i64 %tmp2 = zext i32 %b to i64 %tmp3 = mul i64 %tmp1, %tmp2 @@ -79,9 +96,11 @@ entry: } define i64 @t8(i32 %a, i32 %b) nounwind { -entry: ; CHECK-LABEL: t8: -; CHECK: smnegl {{x[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}} +; CHECK: // %bb.0: // %entry +; CHECK-NEXT: smnegl x0, w0, w1 +; CHECK-NEXT: ret +entry: %tmp1 = sext i32 %a to i64 %tmp2 = sext i32 %b to i64 %tmp3 = mul i64 %tmp1, %tmp2 @@ -90,9 +109,13 @@ entry: } define i64 @t9(i32 %a) nounwind { -entry: ; CHECK-LABEL: t9: -; CHECK: umull {{x[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}} +; CHECK: // %bb.0: // %entry +; CHECK-NEXT: mov w8, #8896 +; CHECK-NEXT: movk w8, #2, lsl #16 +; CHECK-NEXT: umull x0, w0, w8 +; CHECK-NEXT: ret +entry: %tmp1 = zext i32 %a to i64 %tmp2 = mul i64 %tmp1, 139968 ret i64 %tmp2 @@ -100,9 +123,15 @@ entry: ; Check 64-bit multiplication is used for constants > 32 bits. define i64 @t10(i32 %a) nounwind { -entry: ; CHECK-LABEL: t10: -; CHECK: mul {{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}} +; CHECK: // %bb.0: // %entry +; CHECK-NEXT: mov w8, #2 +; CHECK-NEXT: // kill: def $w0 killed $w0 def $x0 +; CHECK-NEXT: sxtw x9, w0 +; CHECK-NEXT: movk w8, #32768, lsl #16 +; CHECK-NEXT: mul x0, x9, x8 +; CHECK-NEXT: ret +entry: %tmp1 = sext i32 %a to i64 %tmp2 = mul i64 %tmp1, 2147483650 ; = 2^31 + 2 ret i64 %tmp2 @@ -110,9 +139,13 @@ entry: ; Check the sext_inreg case. define i64 @t11(i64 %a) nounwind { -entry: ; CHECK-LABEL: t11: -; CHECK: smnegl {{x[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}} +; CHECK: // %bb.0: // %entry +; CHECK-NEXT: mov w8, #29594 +; CHECK-NEXT: movk w8, #65499, lsl #16 +; CHECK-NEXT: smnegl x0, w0, w8 +; CHECK-NEXT: ret +entry: %tmp1 = trunc i64 %a to i32 %tmp2 = sext i32 %tmp1 to i64 %tmp3 = mul i64 %tmp2, -2395238 @@ -121,9 +154,13 @@ entry: } define i64 @t12(i64 %a, i64 %b) nounwind { -entry: ; CHECK-LABEL: t12: -; CHECK: smaddl {{x[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}, {{x[0-9]+}} +; CHECK: // %bb.0: // %entry +; CHECK-NEXT: mov w8, #35118 +; CHECK-NEXT: movk w8, #65008, lsl #16 +; CHECK-NEXT: smaddl x0, w0, w8, x1 +; CHECK-NEXT: ret +entry: %tmp1 = trunc i64 %a to i32 %tmp2 = sext i32 %tmp1 to i64 %tmp3 = mul i64 %tmp2, -34567890 @@ -132,9 +169,13 @@ entry: } define i64 @t13(i32 %a, i64 %b) nounwind { -entry: ; CHECK-LABEL: t13: -; CHECK: umsubl {{x[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}, {{x[0-9]+}} +; CHECK: // %bb.0: // %entry +; CHECK-NEXT: mov w8, #24910 +; CHECK-NEXT: movk w8, #188, lsl #16 +; CHECK-NEXT: umsubl x0, w0, w8, x1 +; CHECK-NEXT: ret +entry: %tmp1 = zext i32 %a to i64 %tmp3 = mul i64 %tmp1, 12345678 %tmp4 = sub i64 %b, %tmp3 @@ -142,9 +183,13 @@ entry: } define i64 @t14(i32 %a, i64 %b) nounwind { -entry: ; CHECK-LABEL: t14: -; CHECK: smsubl {{x[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}, {{x[0-9]+}} +; CHECK: // %bb.0: // %entry +; CHECK-NEXT: mov w8, #40626 +; CHECK-NEXT: movk w8, #65347, lsl #16 +; CHECK-NEXT: smsubl x0, w0, w8, x1 +; CHECK-NEXT: ret +entry: %tmp1 = sext i32 %a to i64 %tmp3 = mul i64 %tmp1, -12345678 %tmp4 = sub i64 %b, %tmp3