[ARM] Automatically generate dsp-mlal.ll . NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@369718 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/ARM/dsp-mlal.ll b/test/CodeGen/ARM/dsp-mlal.ll
index 04968e4758618fb7f04076d4cece7f5f91e5d5bf..53593034b3a6f88beb698df8c637bf643695b320 100644 (file)
--- a/test/CodeGen/ARM/dsp-mlal.ll
+++ b/test/CodeGen/ARM/dsp-mlal.ll
@@ -1,16 +1,34 @@
-; RUN: llc -mtriple=thumbv7m -mattr=+dsp %s -o - | FileCheck %s
-; RUN: llc -mtriple=armv7a %s -o - | FileCheck %s
-; RUN: llc -mtriple=thumbv7m -mattr=-dsp %s -o - | FileCheck --check-prefix=NODSP %s
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=thumbv7m -mattr=+dsp %s -o - | FileCheck %s --check-prefix=DSP
+; RUN: llc -mtriple=armv7a %s -o - | FileCheck %s --check-prefix=ARM7
+; RUN: llc -mtriple=thumbv7m -mattr=-dsp %s -o - | FileCheck %s --check-prefix=NODSP
 
 define hidden i32 @SMMULR_SMMLAR(i32 %a, i32 %b0, i32 %b1, i32 %Xn, i32 %Xn1) local_unnamed_addr {
-entry:
-; CHECK-LABEL: SMMULR_SMMLAR:
-; CHECK: ldr r0, [sp]
-; CHECK-NEXT: smmulr r0, {{(r0, r2|r2, r0)}}
-; CHECK-NEXT: smmlar r0, {{(r1, r3|r3, r1)}}, r0
+; DSP-LABEL: SMMULR_SMMLAR:
+; DSP:       @ %bb.0: @ %entry
+; DSP-NEXT:    ldr r0, [sp]
+; DSP-NEXT:    smmulr r0, r0, r2
+; DSP-NEXT:    smmlar r0, r3, r1, r0
+; DSP-NEXT:    bx lr
+;
+; ARM7-LABEL: SMMULR_SMMLAR:
+; ARM7:       @ %bb.0: @ %entry
+; ARM7-NEXT:    ldr r0, [sp]
+; ARM7-NEXT:    smmulr r0, r0, r2
+; ARM7-NEXT:    smmlar r0, r3, r1, r0
+; ARM7-NEXT:    bx lr
+;
 ; NODSP-LABEL: SMMULR_SMMLAR:
-; NODSP-NOT: smmulr
-; NODSP-NOT: smmlar
+; NODSP:       @ %bb.0: @ %entry
+; NODSP-NEXT:    push {r4, lr}
+; NODSP-NEXT:    ldr.w lr, [sp, #8]
+; NODSP-NEXT:    movs r0, #0
+; NODSP-NEXT:    mov.w r4, #-2147483648
+; NODSP-NEXT:    mov.w r12, #-2147483648
+; NODSP-NEXT:    smlal r4, r0, lr, r2
+; NODSP-NEXT:    smlal r12, r0, r3, r1
+; NODSP-NEXT:    pop {r4, pc}
+entry:
   %conv = sext i32 %b1 to i64
   %conv1 = sext i32 %Xn1 to i64
   %mul = mul nsw i64 %conv1, %conv
@@ -27,11 +45,24 @@ entry:
 }
 
 define hidden i32 @SMMULR(i32 %a, i32 %b) local_unnamed_addr {
-entry:
-; CHECK-LABEL: SMMULR:
-; CHECK: smmulr r0, {{(r0, r1|r1, r0)}}
+; DSP-LABEL: SMMULR:
+; DSP:       @ %bb.0: @ %entry
+; DSP-NEXT:    smmulr r0, r1, r0
+; DSP-NEXT:    bx lr
+;
+; ARM7-LABEL: SMMULR:
+; ARM7:       @ %bb.0: @ %entry
+; ARM7-NEXT:    smmulr r0, r1, r0
+; ARM7-NEXT:    bx lr
+;
 ; NODSP-LABEL: SMMULR:
-; NODSP-NOT: smmulr
+; NODSP:       @ %bb.0: @ %entry
+; NODSP-NEXT:    movs r2, #0
+; NODSP-NEXT:    mov.w r3, #-2147483648
+; NODSP-NEXT:    smlal r3, r2, r1, r0
+; NODSP-NEXT:    mov r0, r2
+; NODSP-NEXT:    bx lr
+entry:
   %conv = sext i32 %a to i64
   %conv1 = sext i32 %b to i64
   %mul = mul nsw i64 %conv1, %conv
@@ -42,11 +73,21 @@ entry:
 }
 
 define hidden i32 @SMMUL(i32 %a, i32 %b) local_unnamed_addr {
-entry:
-; CHECK-LABEL: SMMUL:
-; CHECK: smmul r0, {{(r0, r1|r1, r0)}}
+; DSP-LABEL: SMMUL:
+; DSP:       @ %bb.0: @ %entry
+; DSP-NEXT:    smmul r0, r1, r0
+; DSP-NEXT:    bx lr
+;
+; ARM7-LABEL: SMMUL:
+; ARM7:       @ %bb.0: @ %entry
+; ARM7-NEXT:    smmul r0, r1, r0
+; ARM7-NEXT:    bx lr
+;
 ; NODSP-LABEL: SMMUL:
-; NODSP-NOT: smmul
+; NODSP:       @ %bb.0: @ %entry
+; NODSP-NEXT:    smull r1, r0, r1, r0
+; NODSP-NEXT:    bx lr
+entry:
   %conv = sext i32 %a to i64
   %conv1 = sext i32 %b to i64
   %mul = mul nsw i64 %conv1, %conv
@@ -56,11 +97,23 @@ entry:
 }
 
 define hidden i32 @SMMLSR(i32 %a, i32 %b, i32 %c) local_unnamed_addr {
-entry:
-; CHECK-LABEL: SMMLSR:
-; CHECK: smmlsr r0, {{(r1, r2|r2, r1)}}, r0
+; DSP-LABEL: SMMLSR:
+; DSP:       @ %bb.0: @ %entry
+; DSP-NEXT:    smmlsr r0, r2, r1, r0
+; DSP-NEXT:    bx lr
+;
+; ARM7-LABEL: SMMLSR:
+; ARM7:       @ %bb.0: @ %entry
+; ARM7-NEXT:    smmlsr r0, r2, r1, r0
+; ARM7-NEXT:    bx lr
+;
 ; NODSP-LABEL: SMMLSR:
-; NODSP-NOT: smmlsr
+; NODSP:       @ %bb.0: @ %entry
+; NODSP-NEXT:    smull r1, r2, r2, r1
+; NODSP-NEXT:    rsbs.w r1, r1, #-2147483648
+; NODSP-NEXT:    sbcs r0, r2
+; NODSP-NEXT:    bx lr
+entry:
   %conv6 = zext i32 %a to i64
   %shl = shl nuw i64 %conv6, 32
   %conv1 = sext i32 %b to i64
@@ -74,11 +127,26 @@ entry:
 }
 
 define hidden i32 @NOT_SMMLSR(i32 %a, i32 %b, i32 %c) local_unnamed_addr {
-entry:
-; CHECK-LABEL: NOT_SMMLSR:
-; CHECK-NOT: smmlsr
+; DSP-LABEL: NOT_SMMLSR:
+; DSP:       @ %bb.0: @ %entry
+; DSP-NEXT:    smmulr r1, r2, r1
+; DSP-NEXT:    subs r0, r0, r1
+; DSP-NEXT:    bx lr
+;
+; ARM7-LABEL: NOT_SMMLSR:
+; ARM7:       @ %bb.0: @ %entry
+; ARM7-NEXT:    smmulr r1, r2, r1
+; ARM7-NEXT:    sub r0, r0, r1
+; ARM7-NEXT:    bx lr
+;
 ; NODSP-LABEL: NOT_SMMLSR:
-; NODSP-NOT: smmlsr
+; NODSP:       @ %bb.0: @ %entry
+; NODSP-NEXT:    mov.w r12, #0
+; NODSP-NEXT:    mov.w r3, #-2147483648
+; NODSP-NEXT:    smlal r3, r12, r2, r1
+; NODSP-NEXT:    sub.w r0, r0, r12
+; NODSP-NEXT:    bx lr
+entry:
   %conv = sext i32 %b to i64
   %conv1 = sext i32 %c to i64
   %mul = mul nsw i64 %conv1, %conv
@@ -90,11 +158,23 @@ entry:
 }
 
 define hidden i32 @SMMLS(i32 %a, i32 %b, i32 %c) local_unnamed_addr {
-entry:
-; CHECK-LABEL: SMMLS:
-; CHECK: smmls r0, {{(r1, r2|r2, r1)}}, r0
+; DSP-LABEL: SMMLS:
+; DSP:       @ %bb.0: @ %entry
+; DSP-NEXT:    smmls r0, r2, r1, r0
+; DSP-NEXT:    bx lr
+;
+; ARM7-LABEL: SMMLS:
+; ARM7:       @ %bb.0: @ %entry
+; ARM7-NEXT:    smmls r0, r2, r1, r0
+; ARM7-NEXT:    bx lr
+;
 ; NODSP-LABEL: SMMLS:
-; NODSP-NOT: smmls
+; NODSP:       @ %bb.0: @ %entry
+; NODSP-NEXT:    smull r1, r2, r2, r1
+; NODSP-NEXT:    rsbs r1, r1, #0
+; NODSP-NEXT:    sbcs r0, r2
+; NODSP-NEXT:    bx lr
+entry:
   %conv5 = zext i32 %a to i64
   %shl = shl nuw i64 %conv5, 32
   %conv1 = sext i32 %b to i64
@@ -107,11 +187,24 @@ entry:
 }
 
 define hidden i32 @NOT_SMMLS(i32 %a, i32 %b, i32 %c) local_unnamed_addr {
-entry:
-; CHECK-LABEL: NOT_SMMLS:
-; CHECK-NOT: smmls
+; DSP-LABEL: NOT_SMMLS:
+; DSP:       @ %bb.0: @ %entry
+; DSP-NEXT:    smmul r1, r2, r1
+; DSP-NEXT:    subs r0, r0, r1
+; DSP-NEXT:    bx lr
+;
+; ARM7-LABEL: NOT_SMMLS:
+; ARM7:       @ %bb.0: @ %entry
+; ARM7-NEXT:    smmul r1, r2, r1
+; ARM7-NEXT:    sub r0, r0, r1
+; ARM7-NEXT:    bx lr
+;
 ; NODSP-LABEL: NOT_SMMLS:
-; NODSP-NOT: smmls
+; NODSP:       @ %bb.0: @ %entry
+; NODSP-NEXT:    smull r1, r2, r2, r1
+; NODSP-NEXT:    subs r0, r0, r2
+; NODSP-NEXT:    bx lr
+entry:
   %conv = sext i32 %b to i64
   %conv1 = sext i32 %c to i64
   %mul = mul nsw i64 %conv1, %conv
@@ -122,11 +215,22 @@ entry:
 }
 
 define hidden i32 @SMMLA(i32 %a, i32 %b, i32 %c) local_unnamed_addr {
-entry:
-; CHECK-LABEL: SMMLA:
-; CHECK: smmla r0, {{(r1, r2|r2, r1)}}, r0
+; DSP-LABEL: SMMLA:
+; DSP:       @ %bb.0: @ %entry
+; DSP-NEXT:    smmla r0, r1, r2, r0
+; DSP-NEXT:    bx lr
+;
+; ARM7-LABEL: SMMLA:
+; ARM7:       @ %bb.0: @ %entry
+; ARM7-NEXT:    smmla r0, r2, r1, r0
+; ARM7-NEXT:    bx lr
+;
 ; NODSP-LABEL: SMMLA:
-; NODSP-NOT: smmla
+; NODSP:       @ %bb.0: @ %entry
+; NODSP-NEXT:    smull r1, r2, r2, r1
+; NODSP-NEXT:    add r0, r2
+; NODSP-NEXT:    bx lr
+entry:
   %conv = sext i32 %b to i64
   %conv1 = sext i32 %c to i64
   %mul = mul nsw i64 %conv1, %conv
@@ -137,11 +241,22 @@ entry:
 }
 
 define hidden i32 @SMMLAR(i32 %a, i32 %b, i32 %c) local_unnamed_addr {
-entry:
-; CHECK-LABEL: SMMLAR:
-; CHECK: smmlar r0, {{(r1, r2|r2, r1)}}, r0
+; DSP-LABEL: SMMLAR:
+; DSP:       @ %bb.0: @ %entry
+; DSP-NEXT:    smmlar r0, r2, r1, r0
+; DSP-NEXT:    bx lr
+;
+; ARM7-LABEL: SMMLAR:
+; ARM7:       @ %bb.0: @ %entry
+; ARM7-NEXT:    smmlar r0, r2, r1, r0
+; ARM7-NEXT:    bx lr
+;
 ; NODSP-LABEL: SMMLAR:
-; NODSP-NOT: smmlar
+; NODSP:       @ %bb.0: @ %entry
+; NODSP-NEXT:    mov.w r3, #-2147483648
+; NODSP-NEXT:    smlal r3, r0, r2, r1
+; NODSP-NEXT:    bx lr
+entry:
   %conv7 = zext i32 %a to i64
   %shl = shl nuw i64 %conv7, 32
   %conv1 = sext i32 %b to i64
@@ -155,11 +270,27 @@ entry:
 }
 
 define hidden i32 @NOT_SMMLA(i32 %a, i32 %b, i32 %c) local_unnamed_addr {
-entry:
-; CHECK-LABEL: NOT_SMMLA:
-; CHECK-NOT: smmla
+; DSP-LABEL: NOT_SMMLA:
+; DSP:       @ %bb.0: @ %entry
+; DSP-NEXT:    smmul r1, r2, r1
+; DSP-NEXT:    eor r1, r1, #-2147483648
+; DSP-NEXT:    add r0, r1
+; DSP-NEXT:    bx lr
+;
+; ARM7-LABEL: NOT_SMMLA:
+; ARM7:       @ %bb.0: @ %entry
+; ARM7-NEXT:    smmul r1, r2, r1
+; ARM7-NEXT:    eor r1, r1, #-2147483648
+; ARM7-NEXT:    add r0, r1, r0
+; ARM7-NEXT:    bx lr
+;
 ; NODSP-LABEL: NOT_SMMLA:
-; NODSP-NOT: smmla
+; NODSP:       @ %bb.0: @ %entry
+; NODSP-NEXT:    smull r1, r2, r2, r1
+; NODSP-NEXT:    eor r1, r2, #-2147483648
+; NODSP-NEXT:    add r0, r1
+; NODSP-NEXT:    bx lr
+entry:
   %conv = sext i32 %b to i64
   %conv1 = sext i32 %c to i64
   %mul = mul nsw i64 %conv1, %conv