375 lines
10 KiB
LLVM
375 lines
10 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32,FP32
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; RUN: llc -O0 -mtriple=mipsel-linux-gnu -mattr=+fp64,+mips32r2 -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32,FP64
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define i64 @f32toi64(float %a) {
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; MIPS32-LABEL: f32toi64:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: addiu $sp, $sp, -24
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; MIPS32-NEXT: .cfi_def_cfa_offset 24
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; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: .cfi_offset 31, -4
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; MIPS32-NEXT: jal __fixsfdi
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: addiu $sp, $sp, 24
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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entry:
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%conv = fptosi float %a to i64
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ret i64 %conv
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}
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define i32 @f32toi32(float %a) {
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; MIPS32-LABEL: f32toi32:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: trunc.w.s $f0, $f12
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; MIPS32-NEXT: mfc1 $2, $f0
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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entry:
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%conv = fptosi float %a to i32
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ret i32 %conv
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}
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define signext i16 @f32toi16(float %a) {
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; MIPS32-LABEL: f32toi16:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: trunc.w.s $f0, $f12
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; MIPS32-NEXT: mfc1 $1, $f0
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; MIPS32-NEXT: sll $1, $1, 16
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; MIPS32-NEXT: sra $2, $1, 16
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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entry:
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%conv = fptosi float %a to i16
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ret i16 %conv
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}
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define signext i8 @f32toi8(float %a) {
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; MIPS32-LABEL: f32toi8:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: trunc.w.s $f0, $f12
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; MIPS32-NEXT: mfc1 $1, $f0
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; MIPS32-NEXT: sll $1, $1, 24
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; MIPS32-NEXT: sra $2, $1, 24
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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entry:
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%conv = fptosi float %a to i8
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ret i8 %conv
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}
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define i64 @f64toi64(double %a) {
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; MIPS32-LABEL: f64toi64:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: addiu $sp, $sp, -24
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; MIPS32-NEXT: .cfi_def_cfa_offset 24
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; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: .cfi_offset 31, -4
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; MIPS32-NEXT: jal __fixdfdi
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: addiu $sp, $sp, 24
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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entry:
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%conv = fptosi double %a to i64
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ret i64 %conv
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}
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define i32 @f64toi32(double %a) {
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; MIPS32-LABEL: f64toi32:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: trunc.w.d $f0, $f12
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; MIPS32-NEXT: mfc1 $2, $f0
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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entry:
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%conv = fptosi double %a to i32
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ret i32 %conv
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}
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define signext i16 @f64toi16(double %a) {
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; MIPS32-LABEL: f64toi16:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: trunc.w.d $f0, $f12
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; MIPS32-NEXT: mfc1 $1, $f0
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; MIPS32-NEXT: sll $1, $1, 16
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; MIPS32-NEXT: sra $2, $1, 16
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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entry:
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%conv = fptosi double %a to i16
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ret i16 %conv
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}
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define signext i8 @f64toi8(double %a) {
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; MIPS32-LABEL: f64toi8:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: trunc.w.d $f0, $f12
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; MIPS32-NEXT: mfc1 $1, $f0
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; MIPS32-NEXT: sll $1, $1, 24
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; MIPS32-NEXT: sra $2, $1, 24
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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entry:
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%conv = fptosi double %a to i8
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ret i8 %conv
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}
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define i64 @f32tou64(float %a) {
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; MIPS32-LABEL: f32tou64:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: addiu $sp, $sp, -24
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; MIPS32-NEXT: .cfi_def_cfa_offset 24
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; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: .cfi_offset 31, -4
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; MIPS32-NEXT: jal __fixunssfdi
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: addiu $sp, $sp, 24
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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entry:
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%conv = fptoui float %a to i64
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ret i64 %conv
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}
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define i32 @f32tou32(float %a) {
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; MIPS32-LABEL: f32tou32:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: trunc.w.s $f0, $f12
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; MIPS32-NEXT: mfc1 $1, $f0
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; MIPS32-NEXT: lui $2, 20224
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; MIPS32-NEXT: mtc1 $2, $f0
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; MIPS32-NEXT: sub.s $f1, $f12, $f0
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; MIPS32-NEXT: trunc.w.s $f1, $f1
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; MIPS32-NEXT: mfc1 $2, $f1
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; MIPS32-NEXT: lui $3, 32768
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; MIPS32-NEXT: xor $2, $2, $3
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; MIPS32-NEXT: addiu $3, $zero, 1
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; MIPS32-NEXT: c.ult.s $f12, $f0
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; MIPS32-NEXT: movf $3, $zero, $fcc0
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; MIPS32-NEXT: andi $3, $3, 1
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; MIPS32-NEXT: movn $2, $1, $3
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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entry:
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%conv = fptoui float %a to i32
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ret i32 %conv
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}
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define zeroext i16 @f32tou16(float %a) {
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; MIPS32-LABEL: f32tou16:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: trunc.w.s $f0, $f12
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; MIPS32-NEXT: mfc1 $2, $f0
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; MIPS32-NEXT: lui $1, 20224
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; MIPS32-NEXT: mtc1 $1, $f0
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; MIPS32-NEXT: sub.s $f1, $f12, $f0
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; MIPS32-NEXT: trunc.w.s $f1, $f1
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; MIPS32-NEXT: mfc1 $1, $f1
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; MIPS32-NEXT: lui $3, 32768
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; MIPS32-NEXT: xor $1, $1, $3
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; MIPS32-NEXT: addiu $3, $zero, 1
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; MIPS32-NEXT: c.ult.s $f12, $f0
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; MIPS32-NEXT: movf $3, $zero, $fcc0
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; MIPS32-NEXT: andi $3, $3, 1
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; MIPS32-NEXT: movn $1, $2, $3
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; MIPS32-NEXT: andi $2, $1, 65535
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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entry:
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%conv = fptoui float %a to i16
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ret i16 %conv
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}
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define zeroext i8 @f32tou8(float %a) {
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; MIPS32-LABEL: f32tou8:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: trunc.w.s $f0, $f12
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; MIPS32-NEXT: mfc1 $2, $f0
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; MIPS32-NEXT: lui $1, 20224
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; MIPS32-NEXT: mtc1 $1, $f0
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; MIPS32-NEXT: sub.s $f1, $f12, $f0
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; MIPS32-NEXT: trunc.w.s $f1, $f1
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; MIPS32-NEXT: mfc1 $1, $f1
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; MIPS32-NEXT: lui $3, 32768
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; MIPS32-NEXT: xor $1, $1, $3
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; MIPS32-NEXT: addiu $3, $zero, 1
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; MIPS32-NEXT: c.ult.s $f12, $f0
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; MIPS32-NEXT: movf $3, $zero, $fcc0
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; MIPS32-NEXT: andi $3, $3, 1
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; MIPS32-NEXT: movn $1, $2, $3
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; MIPS32-NEXT: andi $2, $1, 255
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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entry:
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%conv = fptoui float %a to i8
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ret i8 %conv
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}
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define i64 @f64tou64(double %a) {
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; MIPS32-LABEL: f64tou64:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: addiu $sp, $sp, -24
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; MIPS32-NEXT: .cfi_def_cfa_offset 24
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; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: .cfi_offset 31, -4
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; MIPS32-NEXT: jal __fixunsdfdi
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: addiu $sp, $sp, 24
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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entry:
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%conv = fptoui double %a to i64
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ret i64 %conv
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}
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define i32 @f64tou32(double %a) {
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; FP32-LABEL: f64tou32:
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; FP32: # %bb.0: # %entry
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; FP32-NEXT: trunc.w.d $f0, $f12
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; FP32-NEXT: mfc1 $1, $f0
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; FP32-NEXT: lui $3, 16864
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; FP32-NEXT: ori $2, $zero, 0
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; FP32-NEXT: mtc1 $2, $f0
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; FP32-NEXT: mtc1 $3, $f1
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; FP32-NEXT: sub.d $f2, $f12, $f0
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; FP32-NEXT: trunc.w.d $f2, $f2
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; FP32-NEXT: mfc1 $2, $f2
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; FP32-NEXT: lui $3, 32768
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; FP32-NEXT: xor $2, $2, $3
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; FP32-NEXT: addiu $3, $zero, 1
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; FP32-NEXT: c.ult.d $f12, $f0
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; FP32-NEXT: movf $3, $zero, $fcc0
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; FP32-NEXT: andi $3, $3, 1
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; FP32-NEXT: movn $2, $1, $3
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; FP32-NEXT: jr $ra
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; FP32-NEXT: nop
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;
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; FP64-LABEL: f64tou32:
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; FP64: # %bb.0: # %entry
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; FP64-NEXT: trunc.w.d $f0, $f12
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; FP64-NEXT: mfc1 $1, $f0
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; FP64-NEXT: lui $3, 16864
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; FP64-NEXT: ori $2, $zero, 0
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; FP64-NEXT: mtc1 $2, $f0
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; FP64-NEXT: mthc1 $3, $f0
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; FP64-NEXT: sub.d $f1, $f12, $f0
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; FP64-NEXT: trunc.w.d $f1, $f1
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; FP64-NEXT: mfc1 $2, $f1
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; FP64-NEXT: lui $3, 32768
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; FP64-NEXT: xor $2, $2, $3
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; FP64-NEXT: addiu $3, $zero, 1
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; FP64-NEXT: c.ult.d $f12, $f0
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; FP64-NEXT: movf $3, $zero, $fcc0
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; FP64-NEXT: andi $3, $3, 1
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; FP64-NEXT: movn $2, $1, $3
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; FP64-NEXT: jr $ra
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; FP64-NEXT: nop
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entry:
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%conv = fptoui double %a to i32
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ret i32 %conv
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}
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define zeroext i16 @f64tou16(double %a) {
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; FP32-LABEL: f64tou16:
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; FP32: # %bb.0: # %entry
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; FP32-NEXT: trunc.w.d $f0, $f12
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; FP32-NEXT: mfc1 $2, $f0
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; FP32-NEXT: lui $3, 16864
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; FP32-NEXT: ori $1, $zero, 0
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; FP32-NEXT: mtc1 $1, $f0
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; FP32-NEXT: mtc1 $3, $f1
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; FP32-NEXT: sub.d $f2, $f12, $f0
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; FP32-NEXT: trunc.w.d $f2, $f2
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; FP32-NEXT: mfc1 $1, $f2
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; FP32-NEXT: lui $3, 32768
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; FP32-NEXT: xor $1, $1, $3
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; FP32-NEXT: addiu $3, $zero, 1
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; FP32-NEXT: c.ult.d $f12, $f0
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; FP32-NEXT: movf $3, $zero, $fcc0
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; FP32-NEXT: andi $3, $3, 1
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; FP32-NEXT: movn $1, $2, $3
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; FP32-NEXT: andi $2, $1, 65535
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; FP32-NEXT: jr $ra
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; FP32-NEXT: nop
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;
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; FP64-LABEL: f64tou16:
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; FP64: # %bb.0: # %entry
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; FP64-NEXT: trunc.w.d $f0, $f12
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; FP64-NEXT: mfc1 $2, $f0
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; FP64-NEXT: lui $3, 16864
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; FP64-NEXT: ori $1, $zero, 0
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||
|
|
; FP64-NEXT: mtc1 $1, $f0
|
||
|
|
; FP64-NEXT: mthc1 $3, $f0
|
||
|
|
; FP64-NEXT: sub.d $f1, $f12, $f0
|
||
|
|
; FP64-NEXT: trunc.w.d $f1, $f1
|
||
|
|
; FP64-NEXT: mfc1 $1, $f1
|
||
|
|
; FP64-NEXT: lui $3, 32768
|
||
|
|
; FP64-NEXT: xor $1, $1, $3
|
||
|
|
; FP64-NEXT: addiu $3, $zero, 1
|
||
|
|
; FP64-NEXT: c.ult.d $f12, $f0
|
||
|
|
; FP64-NEXT: movf $3, $zero, $fcc0
|
||
|
|
; FP64-NEXT: andi $3, $3, 1
|
||
|
|
; FP64-NEXT: movn $1, $2, $3
|
||
|
|
; FP64-NEXT: andi $2, $1, 65535
|
||
|
|
; FP64-NEXT: jr $ra
|
||
|
|
; FP64-NEXT: nop
|
||
|
|
entry:
|
||
|
|
%conv = fptoui double %a to i16
|
||
|
|
ret i16 %conv
|
||
|
|
}
|
||
|
|
|
||
|
|
define zeroext i8 @f64tou8(double %a) {
|
||
|
|
; FP32-LABEL: f64tou8:
|
||
|
|
; FP32: # %bb.0: # %entry
|
||
|
|
; FP32-NEXT: trunc.w.d $f0, $f12
|
||
|
|
; FP32-NEXT: mfc1 $2, $f0
|
||
|
|
; FP32-NEXT: lui $3, 16864
|
||
|
|
; FP32-NEXT: ori $1, $zero, 0
|
||
|
|
; FP32-NEXT: mtc1 $1, $f0
|
||
|
|
; FP32-NEXT: mtc1 $3, $f1
|
||
|
|
; FP32-NEXT: sub.d $f2, $f12, $f0
|
||
|
|
; FP32-NEXT: trunc.w.d $f2, $f2
|
||
|
|
; FP32-NEXT: mfc1 $1, $f2
|
||
|
|
; FP32-NEXT: lui $3, 32768
|
||
|
|
; FP32-NEXT: xor $1, $1, $3
|
||
|
|
; FP32-NEXT: addiu $3, $zero, 1
|
||
|
|
; FP32-NEXT: c.ult.d $f12, $f0
|
||
|
|
; FP32-NEXT: movf $3, $zero, $fcc0
|
||
|
|
; FP32-NEXT: andi $3, $3, 1
|
||
|
|
; FP32-NEXT: movn $1, $2, $3
|
||
|
|
; FP32-NEXT: andi $2, $1, 255
|
||
|
|
; FP32-NEXT: jr $ra
|
||
|
|
; FP32-NEXT: nop
|
||
|
|
;
|
||
|
|
; FP64-LABEL: f64tou8:
|
||
|
|
; FP64: # %bb.0: # %entry
|
||
|
|
; FP64-NEXT: trunc.w.d $f0, $f12
|
||
|
|
; FP64-NEXT: mfc1 $2, $f0
|
||
|
|
; FP64-NEXT: lui $3, 16864
|
||
|
|
; FP64-NEXT: ori $1, $zero, 0
|
||
|
|
; FP64-NEXT: mtc1 $1, $f0
|
||
|
|
; FP64-NEXT: mthc1 $3, $f0
|
||
|
|
; FP64-NEXT: sub.d $f1, $f12, $f0
|
||
|
|
; FP64-NEXT: trunc.w.d $f1, $f1
|
||
|
|
; FP64-NEXT: mfc1 $1, $f1
|
||
|
|
; FP64-NEXT: lui $3, 32768
|
||
|
|
; FP64-NEXT: xor $1, $1, $3
|
||
|
|
; FP64-NEXT: addiu $3, $zero, 1
|
||
|
|
; FP64-NEXT: c.ult.d $f12, $f0
|
||
|
|
; FP64-NEXT: movf $3, $zero, $fcc0
|
||
|
|
; FP64-NEXT: andi $3, $3, 1
|
||
|
|
; FP64-NEXT: movn $1, $2, $3
|
||
|
|
; FP64-NEXT: andi $2, $1, 255
|
||
|
|
; FP64-NEXT: jr $ra
|
||
|
|
; FP64-NEXT: nop
|
||
|
|
entry:
|
||
|
|
%conv = fptoui double %a to i8
|
||
|
|
ret i8 %conv
|
||
|
|
}
|