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llvm-project/llvm/test/CodeGen/RISCV/libcall-tail-calls.ll

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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+d -verify-machineinstrs -target-abi=ilp32d < %s \
; RUN: | FileCheck -check-prefixes=ALL,RV32-ALL,F-ABI-ALL,D-ABI-ALL,RV32IFD-ILP32D %s
; RUN: llc -mtriple=riscv32 -mattr=+f -verify-machineinstrs -target-abi=ilp32f < %s \
; RUN: | FileCheck -check-prefixes=ALL,RV32-ALL,F-ABI-ALL,RV32IF-ILP32F %s
; RUN: llc -mtriple=riscv32 -mattr=+d -verify-machineinstrs -target-abi=ilp32 < %s \
; RUN: | FileCheck -check-prefixes=ALL,RV32-ALL,RV32-ILP32-ALL,RV32IFD-ILP32 %s
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=ALL,RV32-ALL,RV32-ILP32-ALL,RV32I-ILP32 %s
; RUN: llc -mtriple=riscv64 -mattr=+d -verify-machineinstrs -target-abi=lp64d < %s \
; RUN: | FileCheck -check-prefixes=ALL,RV64-ALL,F-ABI-ALL,D-ABI-ALL,RV64IFD-LP64D %s
; RUN: llc -mtriple=riscv64 -mattr=+f -verify-machineinstrs -target-abi=lp64f < %s \
; RUN: | FileCheck -check-prefixes=ALL,RV64-ALL,F-ABI-ALL,RV64IF-LP64F %s
; RUN: llc -mtriple=riscv64 -mattr=+d -verify-machineinstrs -target-abi=lp64 < %s \
; RUN: | FileCheck -check-prefixes=ALL,RV64-ALL,RV64-LP64-ALL,RV64IFD-LP64 %s
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=ALL,RV64-ALL,RV64-LP64-ALL,RV64I-LP64 %s
; This file checks for the backend's ability to tailcall libcalls. While other
; tests exhaustively check for selection of libcalls, this file is focused on
; testing a representative selection of libcalls under all relevant ABI and
; ISA combinations.
; Integer arithmetic libcalls:
define zeroext i8 @udiv8(i8 zeroext %a, i8 zeroext %b) nounwind {
; RV32-ALL-LABEL: udiv8:
; RV32-ALL: # %bb.0:
; RV32-ALL-NEXT: addi sp, sp, -16
; RV32-ALL-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ALL-NEXT: call __udivsi3@plt
; RV32-ALL-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ALL-NEXT: addi sp, sp, 16
; RV32-ALL-NEXT: ret
;
; RV64-ALL-LABEL: udiv8:
; RV64-ALL: # %bb.0:
; RV64-ALL-NEXT: addi sp, sp, -16
; RV64-ALL-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ALL-NEXT: call __udivdi3@plt
; RV64-ALL-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ALL-NEXT: addi sp, sp, 16
; RV64-ALL-NEXT: ret
%1 = udiv i8 %a, %b
ret i8 %1
}
define signext i16 @sdiv16(i16 signext %a, i16 signext %b) nounwind {
; RV32-ALL-LABEL: sdiv16:
; RV32-ALL: # %bb.0:
; RV32-ALL-NEXT: addi sp, sp, -16
; RV32-ALL-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ALL-NEXT: call __divsi3@plt
; RV32-ALL-NEXT: slli a0, a0, 16
; RV32-ALL-NEXT: srai a0, a0, 16
; RV32-ALL-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ALL-NEXT: addi sp, sp, 16
; RV32-ALL-NEXT: ret
;
; RV64-ALL-LABEL: sdiv16:
; RV64-ALL: # %bb.0:
; RV64-ALL-NEXT: addi sp, sp, -16
; RV64-ALL-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ALL-NEXT: call __divdi3@plt
; RV64-ALL-NEXT: slli a0, a0, 48
; RV64-ALL-NEXT: srai a0, a0, 48
; RV64-ALL-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ALL-NEXT: addi sp, sp, 16
; RV64-ALL-NEXT: ret
%1 = sdiv i16 %a, %b
ret i16 %1
}
define signext i32 @mul32(i32 %a, i32 %b) nounwind {
; RV32-ALL-LABEL: mul32:
; RV32-ALL: # %bb.0:
; RV32-ALL-NEXT: addi sp, sp, -16
; RV32-ALL-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ALL-NEXT: call __mulsi3@plt
; RV32-ALL-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ALL-NEXT: addi sp, sp, 16
; RV32-ALL-NEXT: ret
;
; RV64-ALL-LABEL: mul32:
; RV64-ALL: # %bb.0:
; RV64-ALL-NEXT: addi sp, sp, -16
; RV64-ALL-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ALL-NEXT: call __muldi3@plt
; RV64-ALL-NEXT: sext.w a0, a0
; RV64-ALL-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ALL-NEXT: addi sp, sp, 16
; RV64-ALL-NEXT: ret
%1 = mul i32 %a, %b
ret i32 %1
}
define i64 @mul64(i64 %a, i64 %b) nounwind {
; RV32-ALL-LABEL: mul64:
; RV32-ALL: # %bb.0:
; RV32-ALL-NEXT: addi sp, sp, -16
; RV32-ALL-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ALL-NEXT: call __muldi3@plt
; RV32-ALL-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ALL-NEXT: addi sp, sp, 16
; RV32-ALL-NEXT: ret
;
; RV64-ALL-LABEL: mul64:
; RV64-ALL: # %bb.0:
; RV64-ALL-NEXT: tail __muldi3@plt
%1 = mul i64 %a, %b
ret i64 %1
}
; Half libcalls:
declare half @llvm.sin.f16(half)
define half @sin_f16(half %a) nounwind {
; RV32IFD-ILP32D-LABEL: sin_f16:
; RV32IFD-ILP32D: # %bb.0:
; RV32IFD-ILP32D-NEXT: addi sp, sp, -16
; RV32IFD-ILP32D-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IFD-ILP32D-NEXT: fmv.x.w a0, fa0
; RV32IFD-ILP32D-NEXT: call __extendhfsf2@plt
; RV32IFD-ILP32D-NEXT: call sinf@plt
; RV32IFD-ILP32D-NEXT: call __truncsfhf2@plt
; RV32IFD-ILP32D-NEXT: lui a1, 1048560
; RV32IFD-ILP32D-NEXT: or a0, a0, a1
; RV32IFD-ILP32D-NEXT: fmv.w.x fa0, a0
; RV32IFD-ILP32D-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IFD-ILP32D-NEXT: addi sp, sp, 16
; RV32IFD-ILP32D-NEXT: ret
;
; RV32IF-ILP32F-LABEL: sin_f16:
; RV32IF-ILP32F: # %bb.0:
; RV32IF-ILP32F-NEXT: addi sp, sp, -16
; RV32IF-ILP32F-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IF-ILP32F-NEXT: fmv.x.w a0, fa0
; RV32IF-ILP32F-NEXT: call __extendhfsf2@plt
; RV32IF-ILP32F-NEXT: call sinf@plt
; RV32IF-ILP32F-NEXT: call __truncsfhf2@plt
; RV32IF-ILP32F-NEXT: lui a1, 1048560
; RV32IF-ILP32F-NEXT: or a0, a0, a1
; RV32IF-ILP32F-NEXT: fmv.w.x fa0, a0
; RV32IF-ILP32F-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IF-ILP32F-NEXT: addi sp, sp, 16
; RV32IF-ILP32F-NEXT: ret
;
; RV32IFD-ILP32-LABEL: sin_f16:
; RV32IFD-ILP32: # %bb.0:
; RV32IFD-ILP32-NEXT: addi sp, sp, -16
; RV32IFD-ILP32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IFD-ILP32-NEXT: call __extendhfsf2@plt
; RV32IFD-ILP32-NEXT: call sinf@plt
; RV32IFD-ILP32-NEXT: call __truncsfhf2@plt
; RV32IFD-ILP32-NEXT: lui a1, 1048560
; RV32IFD-ILP32-NEXT: or a0, a0, a1
; RV32IFD-ILP32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IFD-ILP32-NEXT: addi sp, sp, 16
; RV32IFD-ILP32-NEXT: ret
;
; RV32I-ILP32-LABEL: sin_f16:
; RV32I-ILP32: # %bb.0:
; RV32I-ILP32-NEXT: addi sp, sp, -16
; RV32I-ILP32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-ILP32-NEXT: slli a0, a0, 16
; RV32I-ILP32-NEXT: srli a0, a0, 16
; RV32I-ILP32-NEXT: call __extendhfsf2@plt
; RV32I-ILP32-NEXT: call sinf@plt
; RV32I-ILP32-NEXT: call __truncsfhf2@plt
; RV32I-ILP32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-ILP32-NEXT: addi sp, sp, 16
; RV32I-ILP32-NEXT: ret
;
; RV64IFD-LP64D-LABEL: sin_f16:
; RV64IFD-LP64D: # %bb.0:
; RV64IFD-LP64D-NEXT: addi sp, sp, -16
; RV64IFD-LP64D-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64IFD-LP64D-NEXT: fmv.x.w a0, fa0
; RV64IFD-LP64D-NEXT: call __extendhfsf2@plt
; RV64IFD-LP64D-NEXT: call sinf@plt
; RV64IFD-LP64D-NEXT: call __truncsfhf2@plt
; RV64IFD-LP64D-NEXT: lui a1, 1048560
; RV64IFD-LP64D-NEXT: or a0, a0, a1
; RV64IFD-LP64D-NEXT: fmv.w.x fa0, a0
; RV64IFD-LP64D-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64IFD-LP64D-NEXT: addi sp, sp, 16
; RV64IFD-LP64D-NEXT: ret
;
; RV64IF-LP64F-LABEL: sin_f16:
; RV64IF-LP64F: # %bb.0:
; RV64IF-LP64F-NEXT: addi sp, sp, -16
; RV64IF-LP64F-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64IF-LP64F-NEXT: fmv.x.w a0, fa0
; RV64IF-LP64F-NEXT: call __extendhfsf2@plt
; RV64IF-LP64F-NEXT: call sinf@plt
; RV64IF-LP64F-NEXT: call __truncsfhf2@plt
; RV64IF-LP64F-NEXT: lui a1, 1048560
; RV64IF-LP64F-NEXT: or a0, a0, a1
; RV64IF-LP64F-NEXT: fmv.w.x fa0, a0
; RV64IF-LP64F-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64IF-LP64F-NEXT: addi sp, sp, 16
; RV64IF-LP64F-NEXT: ret
;
; RV64IFD-LP64-LABEL: sin_f16:
; RV64IFD-LP64: # %bb.0:
; RV64IFD-LP64-NEXT: addi sp, sp, -16
; RV64IFD-LP64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64IFD-LP64-NEXT: call __extendhfsf2@plt
; RV64IFD-LP64-NEXT: call sinf@plt
; RV64IFD-LP64-NEXT: call __truncsfhf2@plt
; RV64IFD-LP64-NEXT: lui a1, 1048560
; RV64IFD-LP64-NEXT: or a0, a0, a1
; RV64IFD-LP64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64IFD-LP64-NEXT: addi sp, sp, 16
; RV64IFD-LP64-NEXT: ret
;
; RV64I-LP64-LABEL: sin_f16:
; RV64I-LP64: # %bb.0:
; RV64I-LP64-NEXT: addi sp, sp, -16
; RV64I-LP64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-LP64-NEXT: slli a0, a0, 48
; RV64I-LP64-NEXT: srli a0, a0, 48
; RV64I-LP64-NEXT: call __extendhfsf2@plt
; RV64I-LP64-NEXT: call sinf@plt
; RV64I-LP64-NEXT: call __truncsfhf2@plt
; RV64I-LP64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-LP64-NEXT: addi sp, sp, 16
; RV64I-LP64-NEXT: ret
%1 = call half @llvm.sin.f16(half %a)
ret half %1
}
; Float libcalls:
declare float @llvm.sin.f32(float)
define float @sin_f32(float %a) nounwind {
; F-ABI-ALL-LABEL: sin_f32:
; F-ABI-ALL: # %bb.0:
; F-ABI-ALL-NEXT: tail sinf@plt
;
; RV32-ILP32-ALL-LABEL: sin_f32:
; RV32-ILP32-ALL: # %bb.0:
; RV32-ILP32-ALL-NEXT: addi sp, sp, -16
; RV32-ILP32-ALL-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ILP32-ALL-NEXT: call sinf@plt
; RV32-ILP32-ALL-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ILP32-ALL-NEXT: addi sp, sp, 16
; RV32-ILP32-ALL-NEXT: ret
;
; RV64-LP64-ALL-LABEL: sin_f32:
; RV64-LP64-ALL: # %bb.0:
; RV64-LP64-ALL-NEXT: addi sp, sp, -16
; RV64-LP64-ALL-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-LP64-ALL-NEXT: call sinf@plt
; RV64-LP64-ALL-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-LP64-ALL-NEXT: addi sp, sp, 16
; RV64-LP64-ALL-NEXT: ret
%1 = call float @llvm.sin.f32(float %a)
ret float %1
}
declare float @llvm.powi.f32.i32(float, i32)
define float @powi_f32(float %a, i32 %b) nounwind {
; RV32IFD-ILP32D-LABEL: powi_f32:
; RV32IFD-ILP32D: # %bb.0:
; RV32IFD-ILP32D-NEXT: tail __powisf2@plt
;
; RV32IF-ILP32F-LABEL: powi_f32:
; RV32IF-ILP32F: # %bb.0:
; RV32IF-ILP32F-NEXT: tail __powisf2@plt
;
; RV32-ILP32-ALL-LABEL: powi_f32:
; RV32-ILP32-ALL: # %bb.0:
; RV32-ILP32-ALL-NEXT: addi sp, sp, -16
; RV32-ILP32-ALL-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ILP32-ALL-NEXT: call __powisf2@plt
; RV32-ILP32-ALL-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ILP32-ALL-NEXT: addi sp, sp, 16
; RV32-ILP32-ALL-NEXT: ret
;
; RV64IFD-LP64D-LABEL: powi_f32:
; RV64IFD-LP64D: # %bb.0:
; RV64IFD-LP64D-NEXT: addi sp, sp, -16
; RV64IFD-LP64D-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64IFD-LP64D-NEXT: sext.w a0, a0
; RV64IFD-LP64D-NEXT: call __powisf2@plt
; RV64IFD-LP64D-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64IFD-LP64D-NEXT: addi sp, sp, 16
; RV64IFD-LP64D-NEXT: ret
;
; RV64IF-LP64F-LABEL: powi_f32:
; RV64IF-LP64F: # %bb.0:
; RV64IF-LP64F-NEXT: addi sp, sp, -16
; RV64IF-LP64F-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64IF-LP64F-NEXT: sext.w a0, a0
; RV64IF-LP64F-NEXT: call __powisf2@plt
; RV64IF-LP64F-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64IF-LP64F-NEXT: addi sp, sp, 16
; RV64IF-LP64F-NEXT: ret
;
; RV64-LP64-ALL-LABEL: powi_f32:
; RV64-LP64-ALL: # %bb.0:
; RV64-LP64-ALL-NEXT: addi sp, sp, -16
; RV64-LP64-ALL-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-LP64-ALL-NEXT: sext.w a1, a1
; RV64-LP64-ALL-NEXT: call __powisf2@plt
; RV64-LP64-ALL-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-LP64-ALL-NEXT: addi sp, sp, 16
; RV64-LP64-ALL-NEXT: ret
%1 = call float @llvm.powi.f32.i32(float %a, i32 %b)
ret float %1
}
declare i64 @llvm.llround.i64.f32(float)
define i64 @llround_f32(float %a) nounwind {
; RV32-ALL-LABEL: llround_f32:
; RV32-ALL: # %bb.0:
; RV32-ALL-NEXT: addi sp, sp, -16
; RV32-ALL-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ALL-NEXT: call llroundf@plt
; RV32-ALL-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ALL-NEXT: addi sp, sp, 16
; RV32-ALL-NEXT: ret
;
; RV64IFD-LP64D-LABEL: llround_f32:
; RV64IFD-LP64D: # %bb.0:
; RV64IFD-LP64D-NEXT: fcvt.l.s a0, fa0, rmm
; RV64IFD-LP64D-NEXT: ret
;
; RV64IF-LP64F-LABEL: llround_f32:
; RV64IF-LP64F: # %bb.0:
; RV64IF-LP64F-NEXT: fcvt.l.s a0, fa0, rmm
; RV64IF-LP64F-NEXT: ret
;
; RV64IFD-LP64-LABEL: llround_f32:
; RV64IFD-LP64: # %bb.0:
; RV64IFD-LP64-NEXT: fmv.w.x ft0, a0
; RV64IFD-LP64-NEXT: fcvt.l.s a0, ft0, rmm
; RV64IFD-LP64-NEXT: ret
;
; RV64I-LP64-LABEL: llround_f32:
; RV64I-LP64: # %bb.0:
; RV64I-LP64-NEXT: addi sp, sp, -16
; RV64I-LP64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-LP64-NEXT: call llroundf@plt
; RV64I-LP64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-LP64-NEXT: addi sp, sp, 16
; RV64I-LP64-NEXT: ret
%1 = call i64 @llvm.llround.i64.f32(float %a)
ret i64 %1
}
; Double libcalls:
declare double @llvm.sin.f64(double)
define double @sin_f64(double %a) nounwind {
; D-ABI-ALL-LABEL: sin_f64:
; D-ABI-ALL: # %bb.0:
; D-ABI-ALL-NEXT: tail sin@plt
;
; RV32IF-ILP32F-LABEL: sin_f64:
; RV32IF-ILP32F: # %bb.0:
; RV32IF-ILP32F-NEXT: addi sp, sp, -16
; RV32IF-ILP32F-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IF-ILP32F-NEXT: call sin@plt
; RV32IF-ILP32F-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IF-ILP32F-NEXT: addi sp, sp, 16
; RV32IF-ILP32F-NEXT: ret
;
; RV32-ILP32-ALL-LABEL: sin_f64:
; RV32-ILP32-ALL: # %bb.0:
; RV32-ILP32-ALL-NEXT: addi sp, sp, -16
; RV32-ILP32-ALL-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ILP32-ALL-NEXT: call sin@plt
; RV32-ILP32-ALL-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ILP32-ALL-NEXT: addi sp, sp, 16
; RV32-ILP32-ALL-NEXT: ret
;
; RV64IF-LP64F-LABEL: sin_f64:
; RV64IF-LP64F: # %bb.0:
; RV64IF-LP64F-NEXT: addi sp, sp, -16
; RV64IF-LP64F-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64IF-LP64F-NEXT: call sin@plt
; RV64IF-LP64F-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64IF-LP64F-NEXT: addi sp, sp, 16
; RV64IF-LP64F-NEXT: ret
;
; RV64-LP64-ALL-LABEL: sin_f64:
; RV64-LP64-ALL: # %bb.0:
; RV64-LP64-ALL-NEXT: addi sp, sp, -16
; RV64-LP64-ALL-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-LP64-ALL-NEXT: call sin@plt
; RV64-LP64-ALL-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-LP64-ALL-NEXT: addi sp, sp, 16
; RV64-LP64-ALL-NEXT: ret
%1 = call double @llvm.sin.f64(double %a)
ret double %1
}
declare double @llvm.powi.f64.i32(double, i32)
define double @powi_f64(double %a, i32 %b) nounwind {
; RV32IFD-ILP32D-LABEL: powi_f64:
; RV32IFD-ILP32D: # %bb.0:
; RV32IFD-ILP32D-NEXT: tail __powidf2@plt
;
; RV32IF-ILP32F-LABEL: powi_f64:
; RV32IF-ILP32F: # %bb.0:
; RV32IF-ILP32F-NEXT: addi sp, sp, -16
; RV32IF-ILP32F-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IF-ILP32F-NEXT: call __powidf2@plt
; RV32IF-ILP32F-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IF-ILP32F-NEXT: addi sp, sp, 16
; RV32IF-ILP32F-NEXT: ret
;
; RV32-ILP32-ALL-LABEL: powi_f64:
; RV32-ILP32-ALL: # %bb.0:
; RV32-ILP32-ALL-NEXT: addi sp, sp, -16
; RV32-ILP32-ALL-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ILP32-ALL-NEXT: call __powidf2@plt
; RV32-ILP32-ALL-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ILP32-ALL-NEXT: addi sp, sp, 16
; RV32-ILP32-ALL-NEXT: ret
;
; RV64IFD-LP64D-LABEL: powi_f64:
; RV64IFD-LP64D: # %bb.0:
; RV64IFD-LP64D-NEXT: addi sp, sp, -16
; RV64IFD-LP64D-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64IFD-LP64D-NEXT: sext.w a0, a0
; RV64IFD-LP64D-NEXT: call __powidf2@plt
; RV64IFD-LP64D-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64IFD-LP64D-NEXT: addi sp, sp, 16
; RV64IFD-LP64D-NEXT: ret
;
; RV64IF-LP64F-LABEL: powi_f64:
; RV64IF-LP64F: # %bb.0:
; RV64IF-LP64F-NEXT: addi sp, sp, -16
; RV64IF-LP64F-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64IF-LP64F-NEXT: sext.w a1, a1
; RV64IF-LP64F-NEXT: call __powidf2@plt
; RV64IF-LP64F-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64IF-LP64F-NEXT: addi sp, sp, 16
; RV64IF-LP64F-NEXT: ret
;
; RV64-LP64-ALL-LABEL: powi_f64:
; RV64-LP64-ALL: # %bb.0:
; RV64-LP64-ALL-NEXT: addi sp, sp, -16
; RV64-LP64-ALL-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-LP64-ALL-NEXT: sext.w a1, a1
; RV64-LP64-ALL-NEXT: call __powidf2@plt
; RV64-LP64-ALL-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-LP64-ALL-NEXT: addi sp, sp, 16
; RV64-LP64-ALL-NEXT: ret
%1 = call double @llvm.powi.f64.i32(double %a, i32 %b)
ret double %1
}
declare i64 @llvm.llround.i64.f64(double)
define i64 @llround_f64(double %a) nounwind {
; RV32-ALL-LABEL: llround_f64:
; RV32-ALL: # %bb.0:
; RV32-ALL-NEXT: addi sp, sp, -16
; RV32-ALL-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ALL-NEXT: call llround@plt
; RV32-ALL-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ALL-NEXT: addi sp, sp, 16
; RV32-ALL-NEXT: ret
;
; RV64IFD-LP64D-LABEL: llround_f64:
; RV64IFD-LP64D: # %bb.0:
; RV64IFD-LP64D-NEXT: fcvt.l.d a0, fa0, rmm
; RV64IFD-LP64D-NEXT: ret
;
; RV64IF-LP64F-LABEL: llround_f64:
; RV64IF-LP64F: # %bb.0:
; RV64IF-LP64F-NEXT: addi sp, sp, -16
; RV64IF-LP64F-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64IF-LP64F-NEXT: call llround@plt
; RV64IF-LP64F-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64IF-LP64F-NEXT: addi sp, sp, 16
; RV64IF-LP64F-NEXT: ret
;
; RV64IFD-LP64-LABEL: llround_f64:
; RV64IFD-LP64: # %bb.0:
; RV64IFD-LP64-NEXT: fmv.d.x ft0, a0
; RV64IFD-LP64-NEXT: fcvt.l.d a0, ft0, rmm
; RV64IFD-LP64-NEXT: ret
;
; RV64I-LP64-LABEL: llround_f64:
; RV64I-LP64: # %bb.0:
; RV64I-LP64-NEXT: addi sp, sp, -16
; RV64I-LP64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-LP64-NEXT: call llround@plt
; RV64I-LP64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-LP64-NEXT: addi sp, sp, 16
; RV64I-LP64-NEXT: ret
%1 = call i64 @llvm.llround.i64.f64(double %a)
ret i64 %1
}
; Atomics libcalls:
define i8 @atomic_load_i8_unordered(i8 *%a) nounwind {
; RV32-ALL-LABEL: atomic_load_i8_unordered:
; RV32-ALL: # %bb.0:
; RV32-ALL-NEXT: addi sp, sp, -16
; RV32-ALL-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ALL-NEXT: li a1, 0
; RV32-ALL-NEXT: call __atomic_load_1@plt
; RV32-ALL-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ALL-NEXT: addi sp, sp, 16
; RV32-ALL-NEXT: ret
;
; RV64-ALL-LABEL: atomic_load_i8_unordered:
; RV64-ALL: # %bb.0:
; RV64-ALL-NEXT: addi sp, sp, -16
; RV64-ALL-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ALL-NEXT: li a1, 0
; RV64-ALL-NEXT: call __atomic_load_1@plt
; RV64-ALL-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ALL-NEXT: addi sp, sp, 16
; RV64-ALL-NEXT: ret
%1 = load atomic i8, i8* %a unordered, align 1
ret i8 %1
}
define i16 @atomicrmw_add_i16_release(i16 *%a, i16 %b) nounwind {
; RV32-ALL-LABEL: atomicrmw_add_i16_release:
; RV32-ALL: # %bb.0:
; RV32-ALL-NEXT: addi sp, sp, -16
; RV32-ALL-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ALL-NEXT: li a2, 3
; RV32-ALL-NEXT: call __atomic_fetch_add_2@plt
; RV32-ALL-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ALL-NEXT: addi sp, sp, 16
; RV32-ALL-NEXT: ret
;
; RV64-ALL-LABEL: atomicrmw_add_i16_release:
; RV64-ALL: # %bb.0:
; RV64-ALL-NEXT: addi sp, sp, -16
; RV64-ALL-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ALL-NEXT: li a2, 3
; RV64-ALL-NEXT: call __atomic_fetch_add_2@plt
; RV64-ALL-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ALL-NEXT: addi sp, sp, 16
; RV64-ALL-NEXT: ret
%1 = atomicrmw add i16* %a, i16 %b release
ret i16 %1
}
define i32 @atomicrmw_xor_i32_acq_rel(i32 *%a, i32 %b) nounwind {
; RV32-ALL-LABEL: atomicrmw_xor_i32_acq_rel:
; RV32-ALL: # %bb.0:
; RV32-ALL-NEXT: addi sp, sp, -16
; RV32-ALL-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ALL-NEXT: li a2, 4
; RV32-ALL-NEXT: call __atomic_fetch_xor_4@plt
; RV32-ALL-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ALL-NEXT: addi sp, sp, 16
; RV32-ALL-NEXT: ret
;
; RV64-ALL-LABEL: atomicrmw_xor_i32_acq_rel:
; RV64-ALL: # %bb.0:
; RV64-ALL-NEXT: addi sp, sp, -16
; RV64-ALL-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ALL-NEXT: li a2, 4
; RV64-ALL-NEXT: call __atomic_fetch_xor_4@plt
; RV64-ALL-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ALL-NEXT: addi sp, sp, 16
; RV64-ALL-NEXT: ret
%1 = atomicrmw xor i32* %a, i32 %b acq_rel
ret i32 %1
}
define i64 @atomicrmw_nand_i64_seq_cst(i64* %a, i64 %b) nounwind {
; RV32-ALL-LABEL: atomicrmw_nand_i64_seq_cst:
; RV32-ALL: # %bb.0:
; RV32-ALL-NEXT: addi sp, sp, -16
; RV32-ALL-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ALL-NEXT: li a3, 5
; RV32-ALL-NEXT: call __atomic_fetch_nand_8@plt
; RV32-ALL-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ALL-NEXT: addi sp, sp, 16
; RV32-ALL-NEXT: ret
;
; RV64-ALL-LABEL: atomicrmw_nand_i64_seq_cst:
; RV64-ALL: # %bb.0:
; RV64-ALL-NEXT: addi sp, sp, -16
; RV64-ALL-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ALL-NEXT: li a2, 5
; RV64-ALL-NEXT: call __atomic_fetch_nand_8@plt
; RV64-ALL-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ALL-NEXT: addi sp, sp, 16
; RV64-ALL-NEXT: ret
%1 = atomicrmw nand i64* %a, i64 %b seq_cst
ret i64 %1
}
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; ALL: {{.*}}
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