1 ; RUN: llc -verify-machineinstrs -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr -mcpu=generic < %s -mtriple=ppc64-- | FileCheck %s -check-prefix=GENERIC-CHECK
2 ; RUN: llc -verify-machineinstrs -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr -mcpu=pwr8 < %s -mtriple=ppc64-- | FileCheck %s -check-prefixes=PWR8-CHECK,CHECK
3 ; RUN: llc -verify-machineinstrs -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr -mcpu=pwr9 < %s -mtriple=ppc64le-- | FileCheck %s -check-prefixes=PWR9-CHECK,CHECK
6 define i64 @foo(i64 %a) {
8 %mul = mul nsw i64 %a, 6
12 ; GENERIC-CHECK-LABEL: @foo
13 ; GENERIC-CHECK: mulli r3, r3, 6
16 define i64 @test1(i64 %a) {
17 %tmp.1 = mul nsw i64 %a, 16 ; <i64> [#uses=1]
22 ; CHECK: sldi r[[REG1:[0-9]+]], r3, 4
25 define i64 @test2(i64 %a) {
26 %tmp.1 = mul nsw i64 %a, 17 ; <i64> [#uses=1]
31 ; CHECK: sldi r[[REG1:[0-9]+]], r3, 4
32 ; CHECK-NEXT: add r[[REG2:[0-9]+]], r3, r[[REG1]]
34 define i64 @test3(i64 %a) {
35 %tmp.1 = mul nsw i64 %a, 15 ; <i64> [#uses=1]
40 ; CHECK: sldi r[[REG1:[0-9]+]], r3, 4
41 ; CHECK-NEXT: sub r[[REG2:[0-9]+]], r[[REG1]], r3
45 define i64 @test4(i64 %a) {
46 %tmp.1 = mul nsw i64 %a, -16 ; <i64> [#uses=1]
51 ; CHECK: sldi r[[REG1:[0-9]+]], r3, 4
52 ; CHECK-NEXT: neg r[[REG2:[0-9]+]], r[[REG1]]
54 define i64 @test5(i64 %a) {
55 %tmp.1 = mul nsw i64 %a, -17 ; <i64> [#uses=1]
59 ; PWR9-CHECK: mulli r[[REG1:[0-9]+]], r3, -17
61 ; PWR8-CHECK: sldi r[[REG1:[0-9]+]], r3, 4
62 ; PWR8-CHECK-NEXT: add r[[REG2:[0-9]+]], r3, r[[REG1]]
63 ; PWR8-CHECK-NEXT: neg r{{[0-9]+}}, r[[REG2]]
65 define i64 @test6(i64 %a) {
66 %tmp.1 = mul nsw i64 %a, -15 ; <i64> [#uses=1]
71 ; CHECK: sldi r[[REG1:[0-9]+]], r3, 4
72 ; CHECK-NEXT: sub r[[REG2:[0-9]+]], r3, r[[REG1]]
77 define i64 @test7(i64 %a) {
78 %tmp.1 = mul nsw i64 %a, -9223372036854775808 ; <i64> [#uses=1]
83 ; CHECK: sldi r[[REG1:[0-9]+]], r3, 63
85 define i64 @test8(i64 %a) {
86 %tmp.1 = mul nsw i64 %a, 9223372036854775807 ; <i64> [#uses=1]
91 ; CHECK: sldi r[[REG1:[0-9]+]], r3, 63
92 ; CHECK-NEXT: sub r[[REG2:[0-9]+]], r[[REG1]], r3