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TheRock/compiler/amd-llvm/llvm/test/CodeGen/RISCV/GlobalISel/double-convert.ll
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

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26 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -global-isel -mattr=+d -verify-machineinstrs < %s \
; RUN: -target-abi=ilp32d | FileCheck -check-prefixes=CHECKIFD,RV32IFD %s
; RUN: llc -mtriple=riscv64 -global-isel -mattr=+d -verify-machineinstrs < %s \
; RUN: -target-abi=lp64d | FileCheck -check-prefixes=CHECKIFD,RV64IFD %s
; RUN: llc -mtriple=riscv32 -global-isel -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV32I %s
; RUN: llc -mtriple=riscv64 -global-isel -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV64I %s
define float @fcvt_s_d(double %a) nounwind {
; CHECKIFD-LABEL: fcvt_s_d:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.s.d fa0, fa0
; CHECKIFD-NEXT: ret
;
; RV32I-LABEL: fcvt_s_d:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __truncdfsf2
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_s_d:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __truncdfsf2
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptrunc double %a to float
ret float %1
}
define double @fcvt_d_s(float %a) nounwind {
; CHECKIFD-LABEL: fcvt_d_s:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.d.s fa0, fa0
; CHECKIFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_s:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __extendsfdf2
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_s:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __extendsfdf2
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fpext float %a to double
ret double %1
}
define i32 @fcvt_w_d(double %a) nounwind {
; CHECKIFD-LABEL: fcvt_w_d:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.w.d a0, fa0, rtz
; CHECKIFD-NEXT: ret
;
; RV32I-LABEL: fcvt_w_d:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __fixdfsi
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_w_d:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __fixdfsi
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptosi double %a to i32
ret i32 %1
}
define i32 @fcvt_wu_d(double %a) nounwind {
; CHECKIFD-LABEL: fcvt_wu_d:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.wu.d a0, fa0, rtz
; CHECKIFD-NEXT: ret
;
; RV32I-LABEL: fcvt_wu_d:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __fixunsdfsi
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_wu_d:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __fixunsdfsi
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptoui double %a to i32
ret i32 %1
}
define i32 @fcvt_wu_d_multiple_use(double %x, ptr %y) nounwind {
; CHECKIFD-LABEL: fcvt_wu_d_multiple_use:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.wu.d a0, fa0, rtz
; CHECKIFD-NEXT: bnez a0, .LBB4_2
; CHECKIFD-NEXT: # %bb.1:
; CHECKIFD-NEXT: li a0, 1
; CHECKIFD-NEXT: .LBB4_2:
; CHECKIFD-NEXT: ret
;
; RV32I-LABEL: fcvt_wu_d_multiple_use:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __fixunsdfsi
; RV32I-NEXT: bnez a0, .LBB4_2
; RV32I-NEXT: # %bb.1:
; RV32I-NEXT: li a0, 1
; RV32I-NEXT: .LBB4_2:
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_wu_d_multiple_use:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __fixunsdfsi
; RV64I-NEXT: sext.w a1, a0
; RV64I-NEXT: bnez a1, .LBB4_2
; RV64I-NEXT: # %bb.1:
; RV64I-NEXT: li a0, 1
; RV64I-NEXT: .LBB4_2:
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%a = fptoui double %x to i32
%b = icmp eq i32 %a, 0
%c = select i1 %b, i32 1, i32 %a
ret i32 %c
}
define double @fcvt_d_w(i32 %a) nounwind {
; CHECKIFD-LABEL: fcvt_d_w:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.d.w fa0, a0
; CHECKIFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_w:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatsidf
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_w:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: sext.w a0, a0
; RV64I-NEXT: call __floatsidf
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = sitofp i32 %a to double
ret double %1
}
define double @fcvt_d_w_load(ptr %p) nounwind {
; CHECKIFD-LABEL: fcvt_d_w_load:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: lw a0, 0(a0)
; CHECKIFD-NEXT: fcvt.d.w fa0, a0
; CHECKIFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_w_load:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: lw a0, 0(a0)
; RV32I-NEXT: call __floatsidf
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_w_load:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: lw a0, 0(a0)
; RV64I-NEXT: call __floatsidf
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%a = load i32, ptr %p
%1 = sitofp i32 %a to double
ret double %1
}
define double @fcvt_d_wu(i32 %a) nounwind {
; CHECKIFD-LABEL: fcvt_d_wu:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.d.wu fa0, a0
; CHECKIFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_wu:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatunsidf
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_wu:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: sext.w a0, a0
; RV64I-NEXT: call __floatunsidf
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = uitofp i32 %a to double
ret double %1
}
define double @fcvt_d_wu_load(ptr %p) nounwind {
; CHECKIFD-LABEL: fcvt_d_wu_load:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: lw a0, 0(a0)
; CHECKIFD-NEXT: fcvt.d.wu fa0, a0
; CHECKIFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_wu_load:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: lw a0, 0(a0)
; RV32I-NEXT: call __floatunsidf
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_wu_load:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: lw a0, 0(a0)
; RV64I-NEXT: call __floatunsidf
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%a = load i32, ptr %p
%1 = uitofp i32 %a to double
ret double %1
}
define i64 @fcvt_l_d(double %a) nounwind {
; RV32IFD-LABEL: fcvt_l_d:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IFD-NEXT: call __fixdfdi
; RV32IFD-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_l_d:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fcvt.l.d a0, fa0, rtz
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_l_d:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __fixdfdi
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_l_d:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __fixdfdi
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptosi double %a to i64
ret i64 %1
}
define i64 @fcvt_lu_d(double %a) nounwind {
; RV32IFD-LABEL: fcvt_lu_d:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IFD-NEXT: call __fixunsdfdi
; RV32IFD-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_lu_d:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fcvt.lu.d a0, fa0, rtz
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_lu_d:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __fixunsdfdi
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_lu_d:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __fixunsdfdi
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptoui double %a to i64
ret i64 %1
}
define i64 @fmv_x_d(double %a, double %b) nounwind {
; RV32IFD-LABEL: fmv_x_d:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: fadd.d fa5, fa0, fa1
; RV32IFD-NEXT: fsd fa5, 8(sp)
; RV32IFD-NEXT: lw a0, 8(sp)
; RV32IFD-NEXT: lw a1, 12(sp)
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fmv_x_d:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fadd.d fa5, fa0, fa1
; RV64IFD-NEXT: fmv.x.d a0, fa5
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fmv_x_d:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __adddf3
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fmv_x_d:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __adddf3
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fadd double %a, %b
%2 = bitcast double %1 to i64
ret i64 %2
}
define double @fcvt_d_l(i64 %a) nounwind {
; RV32IFD-LABEL: fcvt_d_l:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IFD-NEXT: call __floatdidf
; RV32IFD-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_d_l:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fcvt.d.l fa0, a0
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_l:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatdidf
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_l:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __floatdidf
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = sitofp i64 %a to double
ret double %1
}
define double @fcvt_d_lu(i64 %a) nounwind {
; RV32IFD-LABEL: fcvt_d_lu:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32IFD-NEXT: call __floatundidf
; RV32IFD-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_d_lu:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fcvt.d.lu fa0, a0
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_lu:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatundidf
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_lu:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __floatundidf
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = uitofp i64 %a to double
ret double %1
}
define double @fmv_d_x(i64 %a, i64 %b) nounwind {
; RV32IFD-LABEL: fmv_d_x:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi sp, sp, -16
; RV32IFD-NEXT: sw a0, 8(sp)
; RV32IFD-NEXT: sw a1, 12(sp)
; RV32IFD-NEXT: fld fa5, 8(sp)
; RV32IFD-NEXT: sw a2, 8(sp)
; RV32IFD-NEXT: sw a3, 12(sp)
; RV32IFD-NEXT: fld fa4, 8(sp)
; RV32IFD-NEXT: fadd.d fa0, fa5, fa4
; RV32IFD-NEXT: addi sp, sp, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fmv_d_x:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fmv.d.x fa5, a0
; RV64IFD-NEXT: fmv.d.x fa4, a1
; RV64IFD-NEXT: fadd.d fa0, fa5, fa4
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fmv_d_x:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __adddf3
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fmv_d_x:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __adddf3
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = bitcast i64 %a to double
%2 = bitcast i64 %b to double
%3 = fadd double %1, %2
ret double %3
}
define double @fcvt_d_w_i8(i8 signext %a) nounwind {
; CHECKIFD-LABEL: fcvt_d_w_i8:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.d.w fa0, a0
; CHECKIFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_w_i8:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatsidf
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_w_i8:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __floatsidf
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = sitofp i8 %a to double
ret double %1
}
define double @fcvt_d_wu_i8(i8 zeroext %a) nounwind {
; CHECKIFD-LABEL: fcvt_d_wu_i8:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.d.wu fa0, a0
; CHECKIFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_wu_i8:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatunsidf
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_wu_i8:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __floatunsidf
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = uitofp i8 %a to double
ret double %1
}
define double @fcvt_d_w_i16(i16 signext %a) nounwind {
; CHECKIFD-LABEL: fcvt_d_w_i16:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.d.w fa0, a0
; CHECKIFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_w_i16:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatsidf
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_w_i16:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __floatsidf
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = sitofp i16 %a to double
ret double %1
}
define double @fcvt_d_wu_i16(i16 zeroext %a) nounwind {
; CHECKIFD-LABEL: fcvt_d_wu_i16:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.d.wu fa0, a0
; CHECKIFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_wu_i16:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __floatunsidf
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_wu_i16:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __floatunsidf
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = uitofp i16 %a to double
ret double %1
}
define signext i32 @fcvt_d_w_demanded_bits(i32 signext %0, ptr %1) nounwind {
; RV32IFD-LABEL: fcvt_d_w_demanded_bits:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi a0, a0, 1
; RV32IFD-NEXT: fcvt.d.w fa5, a0
; RV32IFD-NEXT: fsd fa5, 0(a1)
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_d_w_demanded_bits:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: addiw a0, a0, 1
; RV64IFD-NEXT: fcvt.d.w fa5, a0
; RV64IFD-NEXT: fsd fa5, 0(a1)
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_w_demanded_bits:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
; RV32I-NEXT: mv s0, a1
; RV32I-NEXT: addi s1, a0, 1
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: call __floatsidf
; RV32I-NEXT: sw a0, 0(s0)
; RV32I-NEXT: sw a1, 4(s0)
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_w_demanded_bits:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -32
; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: mv s0, a1
; RV64I-NEXT: addiw s1, a0, 1
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: call __floatsidf
; RV64I-NEXT: sd a0, 0(s0)
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 32
; RV64I-NEXT: ret
%3 = add i32 %0, 1
%4 = sitofp i32 %3 to double
store double %4, ptr %1, align 8
ret i32 %3
}
define signext i32 @fcvt_d_wu_demanded_bits(i32 signext %0, ptr %1) nounwind {
; RV32IFD-LABEL: fcvt_d_wu_demanded_bits:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: addi a0, a0, 1
; RV32IFD-NEXT: fcvt.d.wu fa5, a0
; RV32IFD-NEXT: fsd fa5, 0(a1)
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_d_wu_demanded_bits:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: addiw a0, a0, 1
; RV64IFD-NEXT: fcvt.d.wu fa5, a0
; RV64IFD-NEXT: fsd fa5, 0(a1)
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_d_wu_demanded_bits:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
; RV32I-NEXT: mv s0, a1
; RV32I-NEXT: addi s1, a0, 1
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: call __floatunsidf
; RV32I-NEXT: sw a0, 0(s0)
; RV32I-NEXT: sw a1, 4(s0)
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_d_wu_demanded_bits:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -32
; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: mv s0, a1
; RV64I-NEXT: addiw s1, a0, 1
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: call __floatunsidf
; RV64I-NEXT: sd a0, 0(s0)
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 32
; RV64I-NEXT: ret
%3 = add i32 %0, 1
%4 = uitofp i32 %3 to double
store double %4, ptr %1, align 8
ret i32 %3
}
define signext i16 @fcvt_w_s_i16(double %a) nounwind {
; RV32IFD-LABEL: fcvt_w_s_i16:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: fcvt.w.d a0, fa0, rtz
; RV32IFD-NEXT: slli a0, a0, 16
; RV32IFD-NEXT: srai a0, a0, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_w_s_i16:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fcvt.w.d a0, fa0, rtz
; RV64IFD-NEXT: slli a0, a0, 48
; RV64IFD-NEXT: srai a0, a0, 48
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_w_s_i16:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __fixdfsi
; RV32I-NEXT: slli a0, a0, 16
; RV32I-NEXT: srai a0, a0, 16
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_w_s_i16:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __fixdfsi
; RV64I-NEXT: slli a0, a0, 48
; RV64I-NEXT: srai a0, a0, 48
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptosi double %a to i16
ret i16 %1
}
define zeroext i16 @fcvt_wu_s_i16(double %a) nounwind {
; RV32IFD-LABEL: fcvt_wu_s_i16:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: fcvt.wu.d a0, fa0, rtz
; RV32IFD-NEXT: slli a0, a0, 16
; RV32IFD-NEXT: srli a0, a0, 16
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_wu_s_i16:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fcvt.wu.d a0, fa0, rtz
; RV64IFD-NEXT: slli a0, a0, 48
; RV64IFD-NEXT: srli a0, a0, 48
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_wu_s_i16:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __fixunsdfsi
; RV32I-NEXT: slli a0, a0, 16
; RV32I-NEXT: srli a0, a0, 16
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_wu_s_i16:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __fixunsdfsi
; RV64I-NEXT: slli a0, a0, 48
; RV64I-NEXT: srli a0, a0, 48
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptoui double %a to i16
ret i16 %1
}
define signext i8 @fcvt_w_s_i8(double %a) nounwind {
; RV32IFD-LABEL: fcvt_w_s_i8:
; RV32IFD: # %bb.0:
; RV32IFD-NEXT: fcvt.w.d a0, fa0, rtz
; RV32IFD-NEXT: slli a0, a0, 24
; RV32IFD-NEXT: srai a0, a0, 24
; RV32IFD-NEXT: ret
;
; RV64IFD-LABEL: fcvt_w_s_i8:
; RV64IFD: # %bb.0:
; RV64IFD-NEXT: fcvt.w.d a0, fa0, rtz
; RV64IFD-NEXT: slli a0, a0, 56
; RV64IFD-NEXT: srai a0, a0, 56
; RV64IFD-NEXT: ret
;
; RV32I-LABEL: fcvt_w_s_i8:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __fixdfsi
; RV32I-NEXT: slli a0, a0, 24
; RV32I-NEXT: srai a0, a0, 24
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_w_s_i8:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __fixdfsi
; RV64I-NEXT: slli a0, a0, 56
; RV64I-NEXT: srai a0, a0, 56
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptosi double %a to i8
ret i8 %1
}
define zeroext i8 @fcvt_wu_s_i8(double %a) nounwind {
; CHECKIFD-LABEL: fcvt_wu_s_i8:
; CHECKIFD: # %bb.0:
; CHECKIFD-NEXT: fcvt.wu.d a0, fa0, rtz
; CHECKIFD-NEXT: zext.b a0, a0
; CHECKIFD-NEXT: ret
;
; RV32I-LABEL: fcvt_wu_s_i8:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __fixunsdfsi
; RV32I-NEXT: zext.b a0, a0
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV64I-LABEL: fcvt_wu_s_i8:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __fixunsdfsi
; RV64I-NEXT: zext.b a0, a0
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
%1 = fptoui double %a to i8
ret i8 %1
}
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