[llvm] r337870 - [X86] Add test cases for multiply by 37, 41, and 73.

Craig Topper via llvm-commits llvm-commits at lists.llvm.org
Tue Jul 24 16:44:15 PDT 2018


Author: ctopper
Date: Tue Jul 24 16:44:15 2018
New Revision: 337870

URL: http://llvm.org/viewvc/llvm-project?rev=337870&view=rev
Log:
[X86] Add test cases for multiply by 37, 41, and 73.

These can all be handled with 2 LEAs similar to what we do for 11, 19, 21.

Modified:
    llvm/trunk/test/CodeGen/X86/mul-constant-i16.ll
    llvm/trunk/test/CodeGen/X86/mul-constant-i32.ll
    llvm/trunk/test/CodeGen/X86/mul-constant-i64.ll

Modified: llvm/trunk/test/CodeGen/X86/mul-constant-i16.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/mul-constant-i16.ll?rev=337870&r1=337869&r2=337870&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/mul-constant-i16.ll (original)
+++ llvm/trunk/test/CodeGen/X86/mul-constant-i16.ll Tue Jul 24 16:44:15 2018
@@ -639,6 +639,38 @@ define i16 @test_mul_by_32(i16 %x) {
   ret i16 %mul
 }
 
+define i16 @test_mul_by_37(i16 %x) {
+; X86-LABEL: test_mul_by_37:
+; X86:       # %bb.0:
+; X86-NEXT:    imull $37, {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    # kill: def $ax killed $ax killed $eax
+; X86-NEXT:    retl
+;
+; X64-LABEL: test_mul_by_37:
+; X64:       # %bb.0:
+; X64-NEXT:    imull $37, %edi, %eax
+; X64-NEXT:    # kill: def $ax killed $ax killed $eax
+; X64-NEXT:    retq
+  %mul = mul nsw i16 %x, 37
+  ret i16 %mul
+}
+
+define i16 @test_mul_by_41(i16 %x) {
+; X86-LABEL: test_mul_by_41:
+; X86:       # %bb.0:
+; X86-NEXT:    imull $41, {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    # kill: def $ax killed $ax killed $eax
+; X86-NEXT:    retl
+;
+; X64-LABEL: test_mul_by_41:
+; X64:       # %bb.0:
+; X64-NEXT:    imull $41, %edi, %eax
+; X64-NEXT:    # kill: def $ax killed $ax killed $eax
+; X64-NEXT:    retq
+  %mul = mul nsw i16 %x, 41
+  ret i16 %mul
+}
+
 define i16 @test_mul_by_62(i16 %x) {
 ; X86-LABEL: test_mul_by_62:
 ; X86:       # %bb.0:
@@ -662,6 +694,22 @@ define i16 @test_mul_by_62(i16 %x) {
   ret i16 %mul
 }
 
+define i16 @test_mul_by_73(i16 %x) {
+; X86-LABEL: test_mul_by_73:
+; X86:       # %bb.0:
+; X86-NEXT:    imull $73, {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    # kill: def $ax killed $ax killed $eax
+; X86-NEXT:    retl
+;
+; X64-LABEL: test_mul_by_73:
+; X64:       # %bb.0:
+; X64-NEXT:    imull $73, %edi, %eax
+; X64-NEXT:    # kill: def $ax killed $ax killed $eax
+; X64-NEXT:    retq
+  %mul = mul nsw i16 %x, 73
+  ret i16 %mul
+}
+
 ; (x*9+42)*(x*5+2)
 define i16 @test_mul_spec(i16 %x) nounwind {
 ; X86-LABEL: test_mul_spec:

Modified: llvm/trunk/test/CodeGen/X86/mul-constant-i32.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/mul-constant-i32.ll?rev=337870&r1=337869&r2=337870&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/mul-constant-i32.ll (original)
+++ llvm/trunk/test/CodeGen/X86/mul-constant-i32.ll Tue Jul 24 16:44:15 2018
@@ -1676,6 +1676,94 @@ define i32 @test_mul_by_32(i32 %x) {
   ret i32 %mul
 }
 
+define i32 @test_mul_by_37(i32 %x) {
+; X86-LABEL: test_mul_by_37:
+; X86:       # %bb.0:
+; X86-NEXT:    imull $37, {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    retl
+;
+; X64-HSW-LABEL: test_mul_by_37:
+; X64-HSW:       # %bb.0:
+; X64-HSW-NEXT:    imull $37, %edi, %eax # sched: [3:1.00]
+; X64-HSW-NEXT:    retq # sched: [7:1.00]
+;
+; X64-JAG-LABEL: test_mul_by_37:
+; X64-JAG:       # %bb.0:
+; X64-JAG-NEXT:    imull $37, %edi, %eax # sched: [3:1.00]
+; X64-JAG-NEXT:    retq # sched: [4:1.00]
+;
+; X86-NOOPT-LABEL: test_mul_by_37:
+; X86-NOOPT:       # %bb.0:
+; X86-NOOPT-NEXT:    imull $37, {{[0-9]+}}(%esp), %eax
+; X86-NOOPT-NEXT:    retl
+;
+; HSW-NOOPT-LABEL: test_mul_by_37:
+; HSW-NOOPT:       # %bb.0:
+; HSW-NOOPT-NEXT:    imull $37, %edi, %eax # sched: [3:1.00]
+; HSW-NOOPT-NEXT:    retq # sched: [7:1.00]
+;
+; JAG-NOOPT-LABEL: test_mul_by_37:
+; JAG-NOOPT:       # %bb.0:
+; JAG-NOOPT-NEXT:    imull $37, %edi, %eax # sched: [3:1.00]
+; JAG-NOOPT-NEXT:    retq # sched: [4:1.00]
+;
+; X64-SLM-LABEL: test_mul_by_37:
+; X64-SLM:       # %bb.0:
+; X64-SLM-NEXT:    imull $37, %edi, %eax # sched: [3:1.00]
+; X64-SLM-NEXT:    retq # sched: [4:1.00]
+;
+; SLM-NOOPT-LABEL: test_mul_by_37:
+; SLM-NOOPT:       # %bb.0:
+; SLM-NOOPT-NEXT:    imull $37, %edi, %eax # sched: [3:1.00]
+; SLM-NOOPT-NEXT:    retq # sched: [4:1.00]
+  %mul = mul nsw i32 %x, 37
+  ret i32 %mul
+}
+
+define i32 @test_mul_by_41(i32 %x) {
+; X86-LABEL: test_mul_by_41:
+; X86:       # %bb.0:
+; X86-NEXT:    imull $41, {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    retl
+;
+; X64-HSW-LABEL: test_mul_by_41:
+; X64-HSW:       # %bb.0:
+; X64-HSW-NEXT:    imull $41, %edi, %eax # sched: [3:1.00]
+; X64-HSW-NEXT:    retq # sched: [7:1.00]
+;
+; X64-JAG-LABEL: test_mul_by_41:
+; X64-JAG:       # %bb.0:
+; X64-JAG-NEXT:    imull $41, %edi, %eax # sched: [3:1.00]
+; X64-JAG-NEXT:    retq # sched: [4:1.00]
+;
+; X86-NOOPT-LABEL: test_mul_by_41:
+; X86-NOOPT:       # %bb.0:
+; X86-NOOPT-NEXT:    imull $41, {{[0-9]+}}(%esp), %eax
+; X86-NOOPT-NEXT:    retl
+;
+; HSW-NOOPT-LABEL: test_mul_by_41:
+; HSW-NOOPT:       # %bb.0:
+; HSW-NOOPT-NEXT:    imull $41, %edi, %eax # sched: [3:1.00]
+; HSW-NOOPT-NEXT:    retq # sched: [7:1.00]
+;
+; JAG-NOOPT-LABEL: test_mul_by_41:
+; JAG-NOOPT:       # %bb.0:
+; JAG-NOOPT-NEXT:    imull $41, %edi, %eax # sched: [3:1.00]
+; JAG-NOOPT-NEXT:    retq # sched: [4:1.00]
+;
+; X64-SLM-LABEL: test_mul_by_41:
+; X64-SLM:       # %bb.0:
+; X64-SLM-NEXT:    imull $41, %edi, %eax # sched: [3:1.00]
+; X64-SLM-NEXT:    retq # sched: [4:1.00]
+;
+; SLM-NOOPT-LABEL: test_mul_by_41:
+; SLM-NOOPT:       # %bb.0:
+; SLM-NOOPT-NEXT:    imull $41, %edi, %eax # sched: [3:1.00]
+; SLM-NOOPT-NEXT:    retq # sched: [4:1.00]
+  %mul = mul nsw i32 %x, 41
+  ret i32 %mul
+}
+
 define i32 @test_mul_by_62(i32 %x) {
 ; X86-LABEL: test_mul_by_62:
 ; X86:       # %bb.0:
@@ -1733,6 +1821,50 @@ define i32 @test_mul_by_62(i32 %x) {
   ret i32 %mul
 }
 
+define i32 @test_mul_by_73(i32 %x) {
+; X86-LABEL: test_mul_by_73:
+; X86:       # %bb.0:
+; X86-NEXT:    imull $73, {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    retl
+;
+; X64-HSW-LABEL: test_mul_by_73:
+; X64-HSW:       # %bb.0:
+; X64-HSW-NEXT:    imull $73, %edi, %eax # sched: [3:1.00]
+; X64-HSW-NEXT:    retq # sched: [7:1.00]
+;
+; X64-JAG-LABEL: test_mul_by_73:
+; X64-JAG:       # %bb.0:
+; X64-JAG-NEXT:    imull $73, %edi, %eax # sched: [3:1.00]
+; X64-JAG-NEXT:    retq # sched: [4:1.00]
+;
+; X86-NOOPT-LABEL: test_mul_by_73:
+; X86-NOOPT:       # %bb.0:
+; X86-NOOPT-NEXT:    imull $73, {{[0-9]+}}(%esp), %eax
+; X86-NOOPT-NEXT:    retl
+;
+; HSW-NOOPT-LABEL: test_mul_by_73:
+; HSW-NOOPT:       # %bb.0:
+; HSW-NOOPT-NEXT:    imull $73, %edi, %eax # sched: [3:1.00]
+; HSW-NOOPT-NEXT:    retq # sched: [7:1.00]
+;
+; JAG-NOOPT-LABEL: test_mul_by_73:
+; JAG-NOOPT:       # %bb.0:
+; JAG-NOOPT-NEXT:    imull $73, %edi, %eax # sched: [3:1.00]
+; JAG-NOOPT-NEXT:    retq # sched: [4:1.00]
+;
+; X64-SLM-LABEL: test_mul_by_73:
+; X64-SLM:       # %bb.0:
+; X64-SLM-NEXT:    imull $73, %edi, %eax # sched: [3:1.00]
+; X64-SLM-NEXT:    retq # sched: [4:1.00]
+;
+; SLM-NOOPT-LABEL: test_mul_by_73:
+; SLM-NOOPT:       # %bb.0:
+; SLM-NOOPT-NEXT:    imull $73, %edi, %eax # sched: [3:1.00]
+; SLM-NOOPT-NEXT:    retq # sched: [4:1.00]
+  %mul = mul nsw i32 %x, 73
+  ret i32 %mul
+}
+
 ; (x*9+42)*(x*5+2)
 define i32 @test_mul_spec(i32 %x) nounwind {
 ; X86-LABEL: test_mul_spec:

Modified: llvm/trunk/test/CodeGen/X86/mul-constant-i64.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/mul-constant-i64.ll?rev=337870&r1=337869&r2=337870&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/mul-constant-i64.ll (original)
+++ llvm/trunk/test/CodeGen/X86/mul-constant-i64.ll Tue Jul 24 16:44:15 2018
@@ -1761,6 +1761,106 @@ define i64 @test_mul_by_32(i64 %x) {
   ret i64 %mul
 }
 
+define i64 @test_mul_by_37(i64 %x) {
+; X86-LABEL: test_mul_by_37:
+; X86:       # %bb.0:
+; X86-NEXT:    movl $37, %eax
+; X86-NEXT:    mull {{[0-9]+}}(%esp)
+; X86-NEXT:    imull $37, {{[0-9]+}}(%esp), %ecx
+; X86-NEXT:    addl %ecx, %edx
+; X86-NEXT:    retl
+;
+; X64-HSW-LABEL: test_mul_by_37:
+; X64-HSW:       # %bb.0:
+; X64-HSW-NEXT:    imulq $37, %rdi, %rax # sched: [3:1.00]
+; X64-HSW-NEXT:    retq # sched: [7:1.00]
+;
+; X64-JAG-LABEL: test_mul_by_37:
+; X64-JAG:       # %bb.0:
+; X64-JAG-NEXT:    imulq $37, %rdi, %rax # sched: [6:4.00]
+; X64-JAG-NEXT:    retq # sched: [4:1.00]
+;
+; X86-NOOPT-LABEL: test_mul_by_37:
+; X86-NOOPT:       # %bb.0:
+; X86-NOOPT-NEXT:    movl $37, %eax
+; X86-NOOPT-NEXT:    mull {{[0-9]+}}(%esp)
+; X86-NOOPT-NEXT:    imull $37, {{[0-9]+}}(%esp), %ecx
+; X86-NOOPT-NEXT:    addl %ecx, %edx
+; X86-NOOPT-NEXT:    retl
+;
+; HSW-NOOPT-LABEL: test_mul_by_37:
+; HSW-NOOPT:       # %bb.0:
+; HSW-NOOPT-NEXT:    imulq $37, %rdi, %rax # sched: [3:1.00]
+; HSW-NOOPT-NEXT:    retq # sched: [7:1.00]
+;
+; JAG-NOOPT-LABEL: test_mul_by_37:
+; JAG-NOOPT:       # %bb.0:
+; JAG-NOOPT-NEXT:    imulq $37, %rdi, %rax # sched: [6:4.00]
+; JAG-NOOPT-NEXT:    retq # sched: [4:1.00]
+;
+; X64-SLM-LABEL: test_mul_by_37:
+; X64-SLM:       # %bb.0:
+; X64-SLM-NEXT:    imulq $37, %rdi, %rax # sched: [3:1.00]
+; X64-SLM-NEXT:    retq # sched: [4:1.00]
+;
+; SLM-NOOPT-LABEL: test_mul_by_37:
+; SLM-NOOPT:       # %bb.0:
+; SLM-NOOPT-NEXT:    imulq $37, %rdi, %rax # sched: [3:1.00]
+; SLM-NOOPT-NEXT:    retq # sched: [4:1.00]
+  %mul = mul nsw i64 %x, 37
+  ret i64 %mul
+}
+
+define i64 @test_mul_by_41(i64 %x) {
+; X86-LABEL: test_mul_by_41:
+; X86:       # %bb.0:
+; X86-NEXT:    movl $41, %eax
+; X86-NEXT:    mull {{[0-9]+}}(%esp)
+; X86-NEXT:    imull $41, {{[0-9]+}}(%esp), %ecx
+; X86-NEXT:    addl %ecx, %edx
+; X86-NEXT:    retl
+;
+; X64-HSW-LABEL: test_mul_by_41:
+; X64-HSW:       # %bb.0:
+; X64-HSW-NEXT:    imulq $41, %rdi, %rax # sched: [3:1.00]
+; X64-HSW-NEXT:    retq # sched: [7:1.00]
+;
+; X64-JAG-LABEL: test_mul_by_41:
+; X64-JAG:       # %bb.0:
+; X64-JAG-NEXT:    imulq $41, %rdi, %rax # sched: [6:4.00]
+; X64-JAG-NEXT:    retq # sched: [4:1.00]
+;
+; X86-NOOPT-LABEL: test_mul_by_41:
+; X86-NOOPT:       # %bb.0:
+; X86-NOOPT-NEXT:    movl $41, %eax
+; X86-NOOPT-NEXT:    mull {{[0-9]+}}(%esp)
+; X86-NOOPT-NEXT:    imull $41, {{[0-9]+}}(%esp), %ecx
+; X86-NOOPT-NEXT:    addl %ecx, %edx
+; X86-NOOPT-NEXT:    retl
+;
+; HSW-NOOPT-LABEL: test_mul_by_41:
+; HSW-NOOPT:       # %bb.0:
+; HSW-NOOPT-NEXT:    imulq $41, %rdi, %rax # sched: [3:1.00]
+; HSW-NOOPT-NEXT:    retq # sched: [7:1.00]
+;
+; JAG-NOOPT-LABEL: test_mul_by_41:
+; JAG-NOOPT:       # %bb.0:
+; JAG-NOOPT-NEXT:    imulq $41, %rdi, %rax # sched: [6:4.00]
+; JAG-NOOPT-NEXT:    retq # sched: [4:1.00]
+;
+; X64-SLM-LABEL: test_mul_by_41:
+; X64-SLM:       # %bb.0:
+; X64-SLM-NEXT:    imulq $41, %rdi, %rax # sched: [3:1.00]
+; X64-SLM-NEXT:    retq # sched: [4:1.00]
+;
+; SLM-NOOPT-LABEL: test_mul_by_41:
+; SLM-NOOPT:       # %bb.0:
+; SLM-NOOPT-NEXT:    imulq $41, %rdi, %rax # sched: [3:1.00]
+; SLM-NOOPT-NEXT:    retq # sched: [4:1.00]
+  %mul = mul nsw i64 %x, 41
+  ret i64 %mul
+}
+
 define i64 @test_mul_by_62(i64 %x) {
 ; X86-LABEL: test_mul_by_62:
 ; X86:       # %bb.0:
@@ -1824,6 +1924,56 @@ define i64 @test_mul_by_62(i64 %x) {
   ret i64 %mul
 }
 
+define i64 @test_mul_by_73(i64 %x) {
+; X86-LABEL: test_mul_by_73:
+; X86:       # %bb.0:
+; X86-NEXT:    movl $73, %eax
+; X86-NEXT:    mull {{[0-9]+}}(%esp)
+; X86-NEXT:    imull $73, {{[0-9]+}}(%esp), %ecx
+; X86-NEXT:    addl %ecx, %edx
+; X86-NEXT:    retl
+;
+; X64-HSW-LABEL: test_mul_by_73:
+; X64-HSW:       # %bb.0:
+; X64-HSW-NEXT:    imulq $73, %rdi, %rax # sched: [3:1.00]
+; X64-HSW-NEXT:    retq # sched: [7:1.00]
+;
+; X64-JAG-LABEL: test_mul_by_73:
+; X64-JAG:       # %bb.0:
+; X64-JAG-NEXT:    imulq $73, %rdi, %rax # sched: [6:4.00]
+; X64-JAG-NEXT:    retq # sched: [4:1.00]
+;
+; X86-NOOPT-LABEL: test_mul_by_73:
+; X86-NOOPT:       # %bb.0:
+; X86-NOOPT-NEXT:    movl $73, %eax
+; X86-NOOPT-NEXT:    mull {{[0-9]+}}(%esp)
+; X86-NOOPT-NEXT:    imull $73, {{[0-9]+}}(%esp), %ecx
+; X86-NOOPT-NEXT:    addl %ecx, %edx
+; X86-NOOPT-NEXT:    retl
+;
+; HSW-NOOPT-LABEL: test_mul_by_73:
+; HSW-NOOPT:       # %bb.0:
+; HSW-NOOPT-NEXT:    imulq $73, %rdi, %rax # sched: [3:1.00]
+; HSW-NOOPT-NEXT:    retq # sched: [7:1.00]
+;
+; JAG-NOOPT-LABEL: test_mul_by_73:
+; JAG-NOOPT:       # %bb.0:
+; JAG-NOOPT-NEXT:    imulq $73, %rdi, %rax # sched: [6:4.00]
+; JAG-NOOPT-NEXT:    retq # sched: [4:1.00]
+;
+; X64-SLM-LABEL: test_mul_by_73:
+; X64-SLM:       # %bb.0:
+; X64-SLM-NEXT:    imulq $73, %rdi, %rax # sched: [3:1.00]
+; X64-SLM-NEXT:    retq # sched: [4:1.00]
+;
+; SLM-NOOPT-LABEL: test_mul_by_73:
+; SLM-NOOPT:       # %bb.0:
+; SLM-NOOPT-NEXT:    imulq $73, %rdi, %rax # sched: [3:1.00]
+; SLM-NOOPT-NEXT:    retq # sched: [4:1.00]
+  %mul = mul nsw i64 %x, 73
+  ret i64 %mul
+}
+
 ; (x*9+42)*(x*5+2)
 define i64 @test_mul_spec(i64 %x) nounwind {
 ; X86-LABEL: test_mul_spec:




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