# RUN: llc -O0 -mtriple=x86_64-linux-gnu -run-pass=legalizer %s -o - | FileCheck %s
--- |
- define void @test_mul_i1() { ret void}
+ define void @test_mul_i1() { ret void }
+
+ define i8 @test_mul_i8(i8 %arg1, i8 %arg2) {
+ %ret = mul i8 %arg1, %arg2
+ ret i8 %ret
+ }
define i16 @test_mul_i16(i16 %arg1, i16 %arg2) {
%ret = mul i16 %arg1, %arg2
%ret = mul i64 %arg1, %arg2
ret i64 %ret
}
-
...
---
name: test_mul_i1
; CHECK-LABEL: name: test_mul_i1
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $edx
- ; CHECK: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[COPY]](s32)
- ; CHECK: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[COPY]](s32)
- ; CHECK: [[MUL:%[0-9]+]]:_(s8) = G_MUL [[TRUNC]], [[TRUNC1]]
- ; CHECK: [[DEF:%[0-9]+]]:_(p0) = G_IMPLICIT_DEF
- ; CHECK: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 1
- ; CHECK: [[AND:%[0-9]+]]:_(s8) = G_AND [[MUL]], [[C]]
- ; CHECK: G_STORE [[AND]](s8), [[DEF]](p0) :: (store (s1))
- ; CHECK: RET 0
+ ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[COPY]](s32)
+ ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[COPY]](s32)
+ ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s8) = G_MUL [[TRUNC]], [[TRUNC1]]
+ ; CHECK-NEXT: [[DEF:%[0-9]+]]:_(p0) = G_IMPLICIT_DEF
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 1
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s8) = G_AND [[MUL]], [[C]]
+ ; CHECK-NEXT: G_STORE [[AND]](s8), [[DEF]](p0) :: (store (s1))
+ ; CHECK-NEXT: RET 0
%0(s32) = COPY $edx
%1(s1) = G_TRUNC %0(s32)
%2(s1) = G_MUL %1, %1
RET 0
...
---
+name: test_mul_i8
+alignment: 16
+legalized: false
+regBankSelected: false
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+body: |
+ bb.1 (%ir-block.0):
+ liveins: $edi, $esi
+
+ ; CHECK-LABEL: name: test_mul_i8
+ ; CHECK: liveins: $edi, $esi
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s8) = COPY $dl
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s8) = COPY $sil
+ ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s8) = G_MUL [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: $al = COPY [[MUL]](s8)
+ ; CHECK-NEXT: RET 0, implicit $al
+ %0(s8) = COPY $dl
+ %1(s8) = COPY $sil
+ %2(s8) = G_MUL %0, %1
+ $al = COPY %2(s8)
+ RET 0, implicit $al
+...
+---
name: test_mul_i16
alignment: 16
legalized: false
liveins: $edi, $esi
; CHECK-LABEL: name: test_mul_i16
- ; CHECK: [[COPY:%[0-9]+]]:_(s16) = COPY $di
- ; CHECK: [[COPY1:%[0-9]+]]:_(s16) = COPY $si
- ; CHECK: [[MUL:%[0-9]+]]:_(s16) = G_MUL [[COPY]], [[COPY1]]
- ; CHECK: $ax = COPY [[MUL]](s16)
- ; CHECK: RET 0, implicit $ax
+ ; CHECK: liveins: $edi, $esi
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s16) = COPY $di
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s16) = COPY $si
+ ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s16) = G_MUL [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: $ax = COPY [[MUL]](s16)
+ ; CHECK-NEXT: RET 0, implicit $ax
%0(s16) = COPY $di
%1(s16) = COPY $si
%2(s16) = G_MUL %0, %1
$ax = COPY %2(s16)
RET 0, implicit $ax
-
...
---
name: test_mul_i32
liveins: $edi, $esi
; CHECK-LABEL: name: test_mul_i32
- ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
- ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $esi
- ; CHECK: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY]], [[COPY1]]
- ; CHECK: $eax = COPY [[MUL]](s32)
- ; CHECK: RET 0, implicit $eax
+ ; CHECK: liveins: $edi, $esi
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $esi
+ ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: $eax = COPY [[MUL]](s32)
+ ; CHECK-NEXT: RET 0, implicit $eax
%0(s32) = COPY $edi
%1(s32) = COPY $esi
%2(s32) = G_MUL %0, %1
$eax = COPY %2(s32)
RET 0, implicit $eax
-
...
---
name: test_mul_i64
liveins: $rdi, $rsi
; CHECK-LABEL: name: test_mul_i64
- ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $rdi
- ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $rsi
- ; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[COPY]], [[COPY1]]
- ; CHECK: $rax = COPY [[MUL]](s64)
- ; CHECK: RET 0, implicit $rax
+ ; CHECK: liveins: $rdi, $rsi
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $rdi
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $rsi
+ ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: $rax = COPY [[MUL]](s64)
+ ; CHECK-NEXT: RET 0, implicit $rax
%0(s64) = COPY $rdi
%1(s64) = COPY $rsi
%2(s64) = G_MUL %0, %1
$rax = COPY %2(s64)
RET 0, implicit $rax
-
...