75 lines
3 KiB
LLVM
75 lines
3 KiB
LLVM
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;; Check that an unknown --target-abi is ignored and the triple-implied ABI is
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;; used.
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; RUN: llc --mtriple=loongarch32-linux-gnu --target-abi=foo --mattr=+d < %s 2>&1 \
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; RUN: | FileCheck %s --check-prefixes=ILP32D,UNKNOWN
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; RUN: llc --mtriple=loongarch64-linux-gnu --target-abi=foo --mattr=+d < %s 2>&1 \
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; RUN: | FileCheck %s --check-prefixes=LP64D,UNKNOWN
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; UNKNOWN: 'foo' is not a recognized ABI for this target, ignoring and using triple-implied ABI
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;; Check that --target-abi takes precedence over triple-supplied ABI modifiers.
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; RUN: llc --mtriple=loongarch32-linux-gnusf --target-abi=ilp32d --mattr=+d < %s 2>&1 \
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; RUN: | FileCheck %s --check-prefixes=ILP32D,CONFLICT-ILP32D
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; RUN: llc --mtriple=loongarch64-linux-gnusf --target-abi=lp64d --mattr=+d < %s 2>&1 \
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; RUN: | FileCheck %s --check-prefixes=LP64D,CONFLICT-LP64D
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; CONFLICT-ILP32D: warning: triple-implied ABI conflicts with provided target-abi 'ilp32d', using target-abi
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; CONFLICT-LP64D: warning: triple-implied ABI conflicts with provided target-abi 'lp64d', using target-abi
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;; Check that no warning is reported when there is no environment component in
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;; triple-supplied ABI modifiers and --target-abi is used.
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; RUN: llc --mtriple=loongarch64-linux --target-abi=lp64d --mattr=+d < %s 2>&1 \
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; RUN: | FileCheck %s --check-prefixes=LP64D,NO-WARNING
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; NO-WARNING-NOT: warning: triple-implied ABI conflicts with provided target-abi 'lp64d', using target-abi
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;; Check that ILP32-on-LA64 and LP64-on-LA32 combinations are handled properly.
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; RUN: llc --mtriple=loongarch64 --target-abi=ilp32d --mattr=+d < %s 2>&1 \
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; RUN: | FileCheck %s --check-prefixes=LP64D,32ON64
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; RUN: llc --mtriple=loongarch32 --target-abi=lp64d --mattr=+d < %s 2>&1 \
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; RUN: | FileCheck %s --check-prefixes=ILP32D,64ON32
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; 32ON64: 32-bit ABIs are not supported for 64-bit targets, ignoring target-abi and using triple-implied ABI
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; 64ON32: 64-bit ABIs are not supported for 32-bit targets, ignoring target-abi and using triple-implied ABI
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define float @f(float %a) {
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; ILP32D-LABEL: f:
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; ILP32D: # %bb.0:
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; ILP32D-NEXT: addi.w $a0, $zero, 1
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; ILP32D-NEXT: movgr2fr.w $fa1, $a0
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; ILP32D-NEXT: ffint.s.w $fa1, $fa1
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; ILP32D-NEXT: fadd.s $fa0, $fa0, $fa1
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; ILP32D-NEXT: ret
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;
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; LP64D-LABEL: f:
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; LP64D: # %bb.0:
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; LP64D-NEXT: addi.w $a0, $zero, 1
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; LP64D-NEXT: movgr2fr.w $fa1, $a0
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; LP64D-NEXT: ffint.s.w $fa1, $fa1
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; LP64D-NEXT: fadd.s $fa0, $fa0, $fa1
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; LP64D-NEXT: ret
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%1 = fadd float %a, 1.0
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ret float %1
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}
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define double @g(double %a) {
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; ILP32D-LABEL: g:
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; ILP32D: # %bb.0:
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; ILP32D-NEXT: addi.w $a0, $zero, 1
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; ILP32D-NEXT: movgr2fr.w $fa1, $a0
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; ILP32D-NEXT: ffint.s.w $fa1, $fa1
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; ILP32D-NEXT: fcvt.d.s $fa1, $fa1
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; ILP32D-NEXT: fadd.d $fa0, $fa0, $fa1
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; ILP32D-NEXT: ret
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;
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; LP64D-LABEL: g:
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; LP64D: # %bb.0:
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; LP64D-NEXT: addi.d $a0, $zero, 1
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; LP64D-NEXT: movgr2fr.d $fa1, $a0
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; LP64D-NEXT: ffint.d.l $fa1, $fa1
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; LP64D-NEXT: fadd.d $fa0, $fa0, $fa1
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; LP64D-NEXT: ret
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%1 = fadd double %a, 1.0
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ret double %1
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}
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