24 lines
861 B
LLVM
24 lines
861 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
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; RUN: llc < %s -mtriple=riscv32-- -mattr=+d -verify-machineinstrs | FileCheck %s -check-prefix=RV32
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; RUN: llc < %s -mtriple=riscv64-- -mattr=+d -verify-machineinstrs | FileCheck %s -check-prefix=RV64
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; Don't fold freeze(assertsext(x)) -> assertsext(freeze(x))
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define i32 @PR66603(double %x) nounwind {
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; RV32-LABEL: PR66603:
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; RV32: # %bb.0:
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; RV32-NEXT: fcvt.w.d a0, fa0, rtz
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; RV32-NEXT: slli a0, a0, 24
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; RV32-NEXT: srai a0, a0, 24
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; RV32-NEXT: ret
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;
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; RV64-LABEL: PR66603:
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; RV64: # %bb.0:
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; RV64-NEXT: fcvt.l.d a0, fa0, rtz
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; RV64-NEXT: slli a0, a0, 56
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; RV64-NEXT: srai a0, a0, 56
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; RV64-NEXT: ret
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%as_i8 = fptosi double %x to i8
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%frozen_i8 = freeze i8 %as_i8
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%ext = sext i8 %frozen_i8 to i32
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ret i32 %ext
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}
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