derek.holloway
7502bf64a4
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121 lines
3.2 KiB
LLVM
121 lines
3.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
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; RUN: llc -mtriple=lanai < %s | FileCheck %s
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; Test the in place lowering of mul i32.
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define i32 @f6(i32 inreg %a) #0 {
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; CHECK-LABEL: f6:
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; CHECK: ! %bb.0: ! %entry
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; CHECK-NEXT: st %fp, [--%sp]
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; CHECK-NEXT: add %sp, 0x8, %fp
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; CHECK-NEXT: sub %sp, 0x8, %sp
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; CHECK-NEXT: sh %r6, 0x1, %r3
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; CHECK-NEXT: sh %r6, 0x3, %r9
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; CHECK-NEXT: sub %r9, %r3, %rv
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; CHECK-NEXT: ld -4[%fp], %pc ! return
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; CHECK-NEXT: add %fp, 0x0, %sp
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; CHECK-NEXT: ld -8[%fp], %fp
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entry:
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%mul = mul nsw i32 %a, 6
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ret i32 %mul
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}
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define i32 @f7(i32 inreg %a) #0 {
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; CHECK-LABEL: f7:
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; CHECK: ! %bb.0: ! %entry
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; CHECK-NEXT: st %fp, [--%sp]
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; CHECK-NEXT: add %sp, 0x8, %fp
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; CHECK-NEXT: sub %sp, 0x8, %sp
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; CHECK-NEXT: sh %r6, 0x3, %r3
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; CHECK-NEXT: sub %r3, %r6, %rv
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; CHECK-NEXT: ld -4[%fp], %pc ! return
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; CHECK-NEXT: add %fp, 0x0, %sp
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; CHECK-NEXT: ld -8[%fp], %fp
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entry:
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%mul = mul nsw i32 %a, 7
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ret i32 %mul
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}
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define i32 @f8(i32 inreg %a) #0 {
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; CHECK-LABEL: f8:
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; CHECK: ! %bb.0: ! %entry
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; CHECK-NEXT: st %fp, [--%sp]
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; CHECK-NEXT: add %sp, 0x8, %fp
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; CHECK-NEXT: sub %sp, 0x8, %sp
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; CHECK-NEXT: sh %r6, 0x3, %rv
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; CHECK-NEXT: ld -4[%fp], %pc ! return
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; CHECK-NEXT: add %fp, 0x0, %sp
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; CHECK-NEXT: ld -8[%fp], %fp
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entry:
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%mul = shl nsw i32 %a, 3
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ret i32 %mul
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}
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define i32 @fm6(i32 inreg %a) #0 {
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; CHECK-LABEL: fm6:
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; CHECK: ! %bb.0: ! %entry
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; CHECK-NEXT: st %fp, [--%sp]
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; CHECK-NEXT: add %sp, 0x8, %fp
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; CHECK-NEXT: sub %sp, 0x8, %sp
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; CHECK-NEXT: sh %r6, 0x3, %r3
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; CHECK-NEXT: sh %r6, 0x1, %r9
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; CHECK-NEXT: sub %r9, %r3, %rv
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; CHECK-NEXT: ld -4[%fp], %pc ! return
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; CHECK-NEXT: add %fp, 0x0, %sp
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; CHECK-NEXT: ld -8[%fp], %fp
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entry:
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%mul = mul nsw i32 %a, -6
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ret i32 %mul
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}
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define i32 @fm7(i32 inreg %a) #0 {
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; CHECK-LABEL: fm7:
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; CHECK: ! %bb.0: ! %entry
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; CHECK-NEXT: st %fp, [--%sp]
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; CHECK-NEXT: add %sp, 0x8, %fp
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; CHECK-NEXT: sub %sp, 0x8, %sp
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; CHECK-NEXT: sh %r6, 0x3, %r3
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; CHECK-NEXT: sub %r6, %r3, %rv
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; CHECK-NEXT: ld -4[%fp], %pc ! return
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; CHECK-NEXT: add %fp, 0x0, %sp
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; CHECK-NEXT: ld -8[%fp], %fp
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entry:
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%mul = mul nsw i32 %a, -7
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ret i32 %mul
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}
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define i32 @fm8(i32 inreg %a) #0 {
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; CHECK-LABEL: fm8:
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; CHECK: ! %bb.0: ! %entry
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; CHECK-NEXT: st %fp, [--%sp]
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; CHECK-NEXT: add %sp, 0x8, %fp
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; CHECK-NEXT: sub %sp, 0x8, %sp
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; CHECK-NEXT: sh %r6, 0x3, %r3
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; CHECK-NEXT: sub %r0, %r3, %rv
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; CHECK-NEXT: ld -4[%fp], %pc ! return
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; CHECK-NEXT: add %fp, 0x0, %sp
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; CHECK-NEXT: ld -8[%fp], %fp
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entry:
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%mul = mul nsw i32 %a, -8
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ret i32 %mul
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}
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define i32 @h1(i32 inreg %a) #0 {
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; CHECK-LABEL: h1:
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; CHECK: ! %bb.0: ! %entry
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; CHECK-NEXT: st %fp, [--%sp]
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; CHECK-NEXT: add %sp, 0x8, %fp
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; CHECK-NEXT: sub %sp, 0x8, %sp
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; CHECK-NEXT: mov 0xaaaa0000, %r3
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; CHECK-NEXT: add %pc, 0x10, %rca
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; CHECK-NEXT: st %rca, [--%sp]
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; CHECK-NEXT: bt __mulsi3
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; CHECK-NEXT: or %r3, 0xaaab, %r7
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; CHECK-NEXT: ld -4[%fp], %pc ! return
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; CHECK-NEXT: add %fp, 0x0, %sp
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; CHECK-NEXT: ld -8[%fp], %fp
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entry:
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%mul = mul i32 %a, -1431655765
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ret i32 %mul
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}
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