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[LoongArch] Add codegen support for the binary operations
These binary operations include sub/fadd/fsub/fmul/fdiv. Others ops like mul/udiv/sdiv/urem/srem would be added later since they depend on `shift` and `truncate` that have not been supported. Note `add` has been added in a previous patch. Reference: https://llvm.org/docs/LangRef.html#binary-operations Differential Revision: https://reviews.llvm.org/D127199
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Original file line number | Diff line number | Diff line change |
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@@ -1,17 +1,183 @@ | ||
; RUN: llc --mtriple=loongarch32 < %s | FileCheck %s --check-prefix=CHECK32 | ||
; RUN: llc --mtriple=loongarch64 < %s | FileCheck %s --check-prefix=CHECK64 | ||
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define i32 @addRR(i32 %x, i32 %y) { | ||
; CHECK32-LABEL: addRR: | ||
; CHECK32: # %bb.0: # %entry | ||
; CHECK32-NEXT: add.w $a0, $a1, $a0 | ||
; CHECK32-NEXT: jirl $zero, $ra, 0 | ||
; | ||
; CHECK64-LABEL: addRR: | ||
; CHECK64: # %bb.0: # %entry | ||
; CHECK64-NEXT: add.d $a0, $a1, $a0 | ||
; CHECK64-NEXT: jirl $zero, $ra, 0 | ||
entry: | ||
%add = add nsw i32 %y, %x | ||
; RUN: llc --mtriple=loongarch32 < %s | FileCheck %s --check-prefix=LA32 | ||
; RUN: llc --mtriple=loongarch64 < %s | FileCheck %s --check-prefix=LA64 | ||
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;; Exercise the 'add' LLVM IR: https://llvm.org/docs/LangRef.html#add-instruction | ||
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define i1 @add_i1(i1 %x, i1 %y) { | ||
; LA32-LABEL: add_i1: | ||
; LA32: # %bb.0: | ||
; LA32-NEXT: add.w $a0, $a0, $a1 | ||
; LA32-NEXT: jirl $zero, $ra, 0 | ||
; | ||
; LA64-LABEL: add_i1: | ||
; LA64: # %bb.0: | ||
; LA64-NEXT: add.d $a0, $a0, $a1 | ||
; LA64-NEXT: jirl $zero, $ra, 0 | ||
%add = add i1 %x, %y | ||
ret i1 %add | ||
} | ||
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define i8 @add_i8(i8 %x, i8 %y) { | ||
; LA32-LABEL: add_i8: | ||
; LA32: # %bb.0: | ||
; LA32-NEXT: add.w $a0, $a0, $a1 | ||
; LA32-NEXT: jirl $zero, $ra, 0 | ||
; | ||
; LA64-LABEL: add_i8: | ||
; LA64: # %bb.0: | ||
; LA64-NEXT: add.d $a0, $a0, $a1 | ||
; LA64-NEXT: jirl $zero, $ra, 0 | ||
%add = add i8 %x, %y | ||
ret i8 %add | ||
} | ||
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define i16 @add_i16(i16 %x, i16 %y) { | ||
; LA32-LABEL: add_i16: | ||
; LA32: # %bb.0: | ||
; LA32-NEXT: add.w $a0, $a0, $a1 | ||
; LA32-NEXT: jirl $zero, $ra, 0 | ||
; | ||
; LA64-LABEL: add_i16: | ||
; LA64: # %bb.0: | ||
; LA64-NEXT: add.d $a0, $a0, $a1 | ||
; LA64-NEXT: jirl $zero, $ra, 0 | ||
%add = add i16 %x, %y | ||
ret i16 %add | ||
} | ||
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define i32 @add_i32(i32 %x, i32 %y) { | ||
; LA32-LABEL: add_i32: | ||
; LA32: # %bb.0: | ||
; LA32-NEXT: add.w $a0, $a0, $a1 | ||
; LA32-NEXT: jirl $zero, $ra, 0 | ||
; | ||
; LA64-LABEL: add_i32: | ||
; LA64: # %bb.0: | ||
; LA64-NEXT: add.d $a0, $a0, $a1 | ||
; LA64-NEXT: jirl $zero, $ra, 0 | ||
%add = add i32 %x, %y | ||
ret i32 %add | ||
} | ||
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;; Match the pattern: | ||
;; def : PatGprGpr_32<add, ADD_W>; | ||
define signext i32 @add_i32_sext(i32 %x, i32 %y) { | ||
; LA32-LABEL: add_i32_sext: | ||
; LA32: # %bb.0: | ||
; LA32-NEXT: add.w $a0, $a0, $a1 | ||
; LA32-NEXT: jirl $zero, $ra, 0 | ||
; | ||
; LA64-LABEL: add_i32_sext: | ||
; LA64: # %bb.0: | ||
; LA64-NEXT: add.w $a0, $a0, $a1 | ||
; LA64-NEXT: jirl $zero, $ra, 0 | ||
%add = add i32 %x, %y | ||
ret i32 %add | ||
} | ||
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define i64 @add_i64(i64 %x, i64 %y) { | ||
; LA32-LABEL: add_i64: | ||
; LA32: # %bb.0: | ||
; LA32-NEXT: add.w $a1, $a1, $a3 | ||
; LA32-NEXT: add.w $a2, $a0, $a2 | ||
; LA32-NEXT: sltu $a0, $a2, $a0 | ||
; LA32-NEXT: add.w $a1, $a1, $a0 | ||
; LA32-NEXT: move $a0, $a2 | ||
; LA32-NEXT: jirl $zero, $ra, 0 | ||
; | ||
; LA64-LABEL: add_i64: | ||
; LA64: # %bb.0: | ||
; LA64-NEXT: add.d $a0, $a0, $a1 | ||
; LA64-NEXT: jirl $zero, $ra, 0 | ||
%add = add i64 %x, %y | ||
ret i64 %add | ||
} | ||
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define i1 @add_i1_3(i1 %x) { | ||
; LA32-LABEL: add_i1_3: | ||
; LA32: # %bb.0: | ||
; LA32-NEXT: addi.w $a0, $a0, 1 | ||
; LA32-NEXT: jirl $zero, $ra, 0 | ||
; | ||
; LA64-LABEL: add_i1_3: | ||
; LA64: # %bb.0: | ||
; LA64-NEXT: addi.d $a0, $a0, 1 | ||
; LA64-NEXT: jirl $zero, $ra, 0 | ||
%add = add i1 %x, 3 | ||
ret i1 %add | ||
} | ||
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define i8 @add_i8_3(i8 %x) { | ||
; LA32-LABEL: add_i8_3: | ||
; LA32: # %bb.0: | ||
; LA32-NEXT: addi.w $a0, $a0, 3 | ||
; LA32-NEXT: jirl $zero, $ra, 0 | ||
; | ||
; LA64-LABEL: add_i8_3: | ||
; LA64: # %bb.0: | ||
; LA64-NEXT: addi.d $a0, $a0, 3 | ||
; LA64-NEXT: jirl $zero, $ra, 0 | ||
%add = add i8 %x, 3 | ||
ret i8 %add | ||
} | ||
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define i16 @add_i16_3(i16 %x) { | ||
; LA32-LABEL: add_i16_3: | ||
; LA32: # %bb.0: | ||
; LA32-NEXT: addi.w $a0, $a0, 3 | ||
; LA32-NEXT: jirl $zero, $ra, 0 | ||
; | ||
; LA64-LABEL: add_i16_3: | ||
; LA64: # %bb.0: | ||
; LA64-NEXT: addi.d $a0, $a0, 3 | ||
; LA64-NEXT: jirl $zero, $ra, 0 | ||
%add = add i16 %x, 3 | ||
ret i16 %add | ||
} | ||
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define i32 @add_i32_3(i32 %x) { | ||
; LA32-LABEL: add_i32_3: | ||
; LA32: # %bb.0: | ||
; LA32-NEXT: addi.w $a0, $a0, 3 | ||
; LA32-NEXT: jirl $zero, $ra, 0 | ||
; | ||
; LA64-LABEL: add_i32_3: | ||
; LA64: # %bb.0: | ||
; LA64-NEXT: addi.d $a0, $a0, 3 | ||
; LA64-NEXT: jirl $zero, $ra, 0 | ||
%add = add i32 %x, 3 | ||
ret i32 %add | ||
} | ||
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;; Match the pattern: | ||
;; def : PatGprImm_32<add, ADDI_W, simm12>; | ||
define signext i32 @add_i32_3_sext(i32 %x) { | ||
; LA32-LABEL: add_i32_3_sext: | ||
; LA32: # %bb.0: | ||
; LA32-NEXT: addi.w $a0, $a0, 3 | ||
; LA32-NEXT: jirl $zero, $ra, 0 | ||
; | ||
; LA64-LABEL: add_i32_3_sext: | ||
; LA64: # %bb.0: | ||
; LA64-NEXT: addi.w $a0, $a0, 3 | ||
; LA64-NEXT: jirl $zero, $ra, 0 | ||
%add = add i32 %x, 3 | ||
ret i32 %add | ||
} | ||
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define i64 @add_i64_3(i64 %x) { | ||
; LA32-LABEL: add_i64_3: | ||
; LA32: # %bb.0: | ||
; LA32-NEXT: addi.w $a2, $a0, 3 | ||
; LA32-NEXT: sltu $a0, $a2, $a0 | ||
; LA32-NEXT: add.w $a1, $a1, $a0 | ||
; LA32-NEXT: move $a0, $a2 | ||
; LA32-NEXT: jirl $zero, $ra, 0 | ||
; | ||
; LA64-LABEL: add_i64_3: | ||
; LA64: # %bb.0: | ||
; LA64-NEXT: addi.d $a0, $a0, 3 | ||
; LA64-NEXT: jirl $zero, $ra, 0 | ||
%add = add i64 %x, 3 | ||
ret i64 %add | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,32 @@ | ||
; RUN: llc --mtriple=loongarch32 --mattr=+d < %s | FileCheck %s --check-prefix=LA32 | ||
; RUN: llc --mtriple=loongarch64 --mattr=+d < %s | FileCheck %s --check-prefix=LA64 | ||
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;; Exercise the 'fadd' LLVM IR: https://llvm.org/docs/LangRef.html#fadd-instruction | ||
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define float @fadd_s(float %x, float %y) { | ||
; LA32-LABEL: fadd_s: | ||
; LA32: # %bb.0: | ||
; LA32-NEXT: fadd.s $fa0, $fa0, $fa1 | ||
; LA32-NEXT: jirl $zero, $ra, 0 | ||
; | ||
; LA64-LABEL: fadd_s: | ||
; LA64: # %bb.0: | ||
; LA64-NEXT: fadd.s $fa0, $fa0, $fa1 | ||
; LA64-NEXT: jirl $zero, $ra, 0 | ||
%add = fadd float %x, %y | ||
ret float %add | ||
} | ||
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define double @fadd_d(double %x, double %y) { | ||
; LA32-LABEL: fadd_d: | ||
; LA32: # %bb.0: | ||
; LA32-NEXT: fadd.d $fa0, $fa0, $fa1 | ||
; LA32-NEXT: jirl $zero, $ra, 0 | ||
; | ||
; LA64-LABEL: fadd_d: | ||
; LA64: # %bb.0: | ||
; LA64-NEXT: fadd.d $fa0, $fa0, $fa1 | ||
; LA64-NEXT: jirl $zero, $ra, 0 | ||
%add = fadd double %x, %y | ||
ret double %add | ||
} |
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